Results 51 to 60 of about 8,451 (186)

Hallazgos ecocardiográficos en pacientes mayores de 45 años del Area de Ecocardiografía del Hospital Salvador B. Gautier, enero-marzo 2001

open access: yesCiencia y Sociedad, 2003
El corazón es una bomba de cuatro cavidades, dos aurículas y dos ventrículos, que expulsa sangre a todo el organismo. La presente investigación se basa en la búsqueda de diversas patologías diagnosticadas mediante estudios ecocardiográficos del área de ...
Rauda Alicia de la Cruz Peña   +4 more
doaj   +1 more source

Dependent Articulation in the Global Pesticide Complex: Argentina's Agrochemical Industry After the Generics Market Revolution

open access: yesJournal of Agrarian Change, EarlyView.
ABSTRACT Since the late 1990s, the pesticide industry has undergone a ‘generics revolution’ as the centre of production, and trade has shifted to the global South. China and India have become major producers, capturing Latin American markets from Northern multinationals. As a major pesticide user and a key node in global supply chains, Argentina offers
Christian Berndt   +2 more
wiley   +1 more source

Prevalencia de trastornos menstruales en estudiantes de medicina del INTEC, mayo-junio de 1999

open access: yesCiencia y Sociedad, 1999
La menstruación es el desprendimiento funcional del endometrio de las mujeres, acompañado de sangrado uterino. Cuando hay una alteración antes o durante el período menstrual ocurre lo que se denomina trastorno menstrual.
Elías Rosario   +4 more
doaj   +1 more source

Crónica de Santo Domingo

open access: yesRevista Latinoamericana de Teología, 1992
No hay resúmenes disponibles. Revista latinoamericana de teología, Vol. 9, No. 27, 1992: 259-271.
openaire   +4 more sources

Tudor England and Stewart Scotland Through Spanish Eyes: A Complete Transcription and Translation of Pedro de Ayala's Letter of 1498 to King Ferdinand of Castile and Queen Isabella of Aragon

open access: yesRenaissance Studies, EarlyView.
Abstract Pedro de Ayala served as a diplomat for King Ferdinand II of Aragon and Queen Isabella I of Castile at the courts of Henry VII, King of England, and James IV, King of Scots. In July 1498, he wrote a letter, partly in cipher, to report to his king and queen on such matters as Spain's interests in international diplomacy; the characters and ...
Adrian William Jaime   +2 more
wiley   +1 more source

Factores de riesgo de placenta previa en mujeres embarazadas en un hospital de República Dominicana

open access: yesCiencia y Salud, 2020
Introducción: la hemorragia obstétrica es una de las causas de morbilidad y mortalidad materna más común en todo el mundo. La placenta previa es un factor de riesgo importante para la hemorragia obstétrica.
Laura Manosalvas   +5 more
doaj   +1 more source

More Science Than Art: The First Botanical Garden in Portugal (c. 1650)

open access: yesRenaissance Studies, EarlyView.
ABSTRACT Gabriel Grisley, a German physician, came to Portugal and founded a garden near the Xabregas River in Lisbon, during the 1610s under the Spanish kings' rule. In view of the utility a botanic garden represented for the kingdom, he was able to obtain a royal privilege from King João IV during the Restauration War against the Spanish (1640–1668).
Ana Duarte Rodrigues
wiley   +1 more source

Experiencias de gestantes con trastornos hipertensivos ingresadas a áreas críticas, y separación del binomio madre-hijo, en tres instituciones en Ecuador, durante la pandemia por Covid-19 (2020)

open access: yesRevista Colombiana de Obstetricia y Ginecología
Objetivos: la hospitalización en áreas críticas ha vulnerado el bienestar del vínculo afectivo madre-hijo durante el parto y el puerperio, lo que hace necesario describir las vivencias de gestantes con trastornos hipertensivos ingresadas en la unidad de
Norma Agustina Conforme Delgado   +4 more
doaj   +1 more source

Potencial de algas verdes para la producción fotobiológica de hidrógeno

open access: yesCiencia y Sociedad, 2008
Se investigaron diversas especies de algas verdes obtenidas en las proximidades de la ciudad de Santo Domingo, en particular de los ríos Isabela, Ozama y Manoguayabo.
José Bernardino Contreras Pérez   +4 more
doaj   +1 more source

Canonical and non‐canonical functions of proteins regulating mitochondrial dynamics in mammalian physiology

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Mitochondria are highly dynamic organelles that continuously remodel their architecture through coordinated cycles of fusion and fission. This review examines the four key GTPases that orchestrate mitochondrial dynamics in mammals: MFN1, MFN2, OPA1, and DRP1.
Rémi Chaney   +4 more
wiley   +1 more source

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