Results 51 to 60 of about 59,090,877 (215)

CRONOLOGÍA Y ORGANIZACIÓN ECONÓMICA DE LAS POBLACIONES ARCAICAS DE LA COSTA DE TALTAL

Estudios Atacameños
El presente trabajo constituye una reevaluación de la secuencia cronológico-cultural del período Arcaico en Taltal, en un intento por documentar las continuidades y transformaciones en la organización económica de las poblaciones locales que habitaron ...
Diego Salazar, Valentina Figueroa, Pedro Andrade, Hernán Salinas, Laura Olguín, Ximena Power, Sandra Rebolledo, Sonia Parra, Héctor Orellana, Josefina Urrea   +9 more
doaj   +1 more source

The Effect of Brazil's Family Health Program on Cognitive Skills

Oxford Bulletin of Economics and Statistics, EarlyView.
ABSTRACT This paper examines the effect of Brazil's Family Health Program (Programa Saude da Familia, FHP) on cognitive skills (measured by test scores) of fifth‐grade students. We use biennial data from national exams between 2007 and 2015, and variation in the FHP implementation date across municipalities, birth cohort, and test year to identify the ...
Pinar Mine Gunes, Magda Tsaneva
wiley   +1 more source

Fronto-parietal oscillatory dynamics of emotion regulation as a function of adult attachment orientations

Frontiers in Human Neuroscience
IntroductionEmotion regulation enables individuals to modulate emotional experiences and behaviors according to situational demands. Within attachment theory, individual differences in attachment anxiety and avoidance are conceived as interpersonal ...
Marcos Domic-Siede, Javiera Figueroa-Cuevas, Krishna Leiva-Cortés, Daniela López, Mónica Guzmán-González, Thomas Lau-Lemus, Sara Hernández, Romina Ortiz, Lesly González, Jaime R. Silva, Jaime R. Silva   +10 more
doaj   +1 more source

Osteosarcoma of the Jaws in Latin America: A Retrospective Multicenter Series of 119 Cases

Oral Diseases, EarlyView.
ABSTRACT Objective Epidemiological and survival data on osteosarcoma of the jaws (OSJ) in Latin America remain scarce. We characterized the clinicopathological, radiographic, treatment‐related, and survival features of OSJ in Latin America. Methods This multicenter case series involved 22 institutions from Brazil, Chile, Argentina, Colombia, Venezuela,
Victor Zanetti Drumond, José Alcides Almeida de Arruda, Mariana Villaroel‐Dorrego, Leonardo Amaral Dos Reis, Gerhilde Callou Sampaio, Lauren Frenzel Schuch, Carolina Louzada Menna‐Barreto, Manoela Domingues Martins, Paula Celeghini Goulart, Guilherme Gomes Souza, Fabrício Tinôco Alvim de Souza, Warley Oliveira Silva, Karina Cordero‐Torres, Rolando Morales‐Espinosa, René Panico, Gerardo Gilligan, Federico Garola, Carlos Marcelo Cerullo, Nicolás Leonardi, Javier Giménez, Verónica Flück, Ángeles Castrillo, Laura Leguina, Claudia Patricia Peña‐Vega, Juan Pablo Rodríguez‐Mora, Kallana Mezzomo‐Faccin, Ricardo Luiz Cavalcanti de Albuquerque‐Junior, Rogério Gondak, Mônica Simões Israel, Pollianna Muniz Alves, Amanda Claudino Gomes, Cassiano Francisco Weege Nonaka, Michel Campos Ribeiro, Elismauro Francisco de Mendonça, Victor Hugo Lopes de Oliveira Moreira, Diego Antônio Costa Arantes, Israel Leal Cavalcante, Eveline Turatti, Roberta Barroso Cavalcante, Giovanna Tacchi, Ana Paula Neutzling Gomes, Karen Müller Bubolz, Adriana Etges, María Natalia González Umpiérrez, Natalia Fernanda Tancredi Cueto, Aurita Verónica Beovide‐Cortegoso, Ronell Bologna‐Molina, Saray Aranda‐Romo, Francisco Javier Tejeda‐Nava, Lucas Guimarães Abreu, Bruno Augusto Benevenuto de Andrade, Ricardo Alves Mesquita   +51 more
wiley   +1 more source

Las cucharas prehispánicas del Norte de Chile

Boletín Museo Nacional de Historia Natural, 1969
Las cucharas prehispánicas del Norte de Chile y regiones aledañas pertenecen también al grupo de rasgos culturales no-cerámicos que permiten diagnosticar situaciones tiempo-espaciales. Esta cualidad se fundamenta en la diversidad tanto en sus formas como en su distribución, hecho que logra sugerir tentativamente la formulación de tipos con sus ...
openaire   +1 more source

Dose‐dependent effects of photobiomodulation on stem cells from human exfoliated deciduous teeth cultured on polylactic acid films: An in vitro study

Photochemistry and Photobiology, EarlyView.
660‐nm photobiomodulation increased metabolic activity, modulated cell cycle distribution, and increased apparent surface coverage in dental stem cells cultured on polylactic acid films, with 4 J/cm2 producing the most consistent response and a greater G2/M fraction than 1 J/cm2.
Rômulo Augusto de Paiva Macedo, Vladimir Galdino Sabino, Hugo Alexandre Oliveira Rocha, Moacir Franco de Oliveira, Carlos Eduardo Bezerra de Moura, Carlos Augusto Galvão Barboza   +5 more
wiley   +1 more source

Arsenic health problem in Northern Chile : evaluation and control; a case study; final report

, 1993
Spanish version available in IDRC Digital Library: Contaminación con arsénico en el norte del Chile : evaluación y control; un estudio de caso; informe ...
Sancha F., A.M., Universidad de Chile
core   +1 more source

Adolescent Pregnancy and Perinatal Outcomes: A Hospital‐Based Cross‐Sectional Study

Paediatric and Perinatal Epidemiology, EarlyView.
ABSTRACT Background Adolescent pregnancy is linked to adverse perinatal outcomes, yet distinctions between early (10–14 years) and late (15–19 years) adolescence and the impact of prenatal care adequacy remain unclear. We compared perinatal outcomes across maternal‐age groups and explored the contribution of prenatal‐care inadequacy to the association ...
Ana Clara Pereira Simplício, Anna Luiza Henriques Fonseca, Juliana Dantas de Araújo Santos Camargo, Amaxsell Thiago Barros de Souza, Gabriela Santana Oliveira de Freitas, Rafael Antônio Santana Oliveira de Freitas, Ricardo Ney Cobucci, Sávio Ferreira Camargo, Ana Karla Monteiro Santana Oliveira de Freitas   +8 more
wiley   +1 more source

Chinese Investment in Mexico: Trade Wars, Nearshoring and Place‐Based Policies

The World Economy, EarlyView.
ABSTRACT This paper investigates the impact of the first Trump administration's (2016–2022) US‐China Trade War on the sectoral composition and geographic allocation of Chinese foreign direct investment (FDI) in Mexico. Leveraging a novel dataset of Chinese investment projects (2001–2024) and exploiting product‐level variation in US tariff exposure, we ...
Ernesto Hugo Stein, Agustina Giraudy, Francisco Urdinez, Victor Zuluaga   +3 more
wiley   +1 more source

Complejización de los cazadores y recolectores en chiu chiu, río Loa medio (norte de Chile)

Estudios Atacameños
La secuencia ocupacional de la microcuenca de Chiu Chiu (norte de Chile), muestra significativos cambios en el patrón de asentamiento y conjuntos de artefactos en correlación con un intenso proceso de aridización hacia 6000 años AP. Una respuesta a estas
Donald Jackson, Antonia Benavente
doaj   +1 more source