Results 131 to 140 of about 261,434 (308)

The extension of the taxon cycle model to island plants: insights from the Canarian vascular flora

open access: yesBiological Reviews, EarlyView.
ABSTRACT Taxon cycle models describe eco‐evolutionary patterns of lineage colonization, diversification, and decline across archipelagos, inferring an important role for competition amongst ecologically similar taxa in driving concurrent niche changes.
José María Fernández‐Palacios   +2 more
wiley   +1 more source

A ten-month diseases survey on wild Litopenaeus setiferus (Decapoda: Penaeidae) from Southern Gulf of Mexico

open access: yesRevista de Biología Tropical, 2013
The development of shrimp aquaculture in Mexican coasts of the Gulf of Mexico began to be explored using the Pacific white shrimp Litopenaeus vannamei in the mid 90´s.
Rodolfo Enrique del Río-Rodríguez   +4 more
doaj  

Linking Corporate Ethics to Eco‐Innovation in SMES: The Mediating Role of Strategic Alliances and the Value Proposition

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The ongoing deterioration of environmental quality and depletion of natural resources call for urgent corporate action towards sustainability. This study examines how corporate ethics influence eco‐innovation outcomes among small‐ and medium‐sized enterprises (SMEs) in the Spanish electronic components industry, considering the mediating roles
José Luis Ferreras‐Méndez   +1 more
wiley   +1 more source

Control de enfermedades infecciosas

open access: yes, 2017
En esta tesis se presentan, por medio del estudio de casos, una selección de problemas y soluciones en la lucha y control de enfermedades infecciosas, los que se agrupan en epi­grafes, atendiendo al tipo de intervención ...
Talavera Coronel, Arturo
core  

Transcatheter Repair of Sinus Venosus Defect Using a 12‐zig Covered Cheatham‐Platinum Stent in Large Superior Vena Cava—Right Atrium Junctions: Early Multicenter Experience

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Sinus venosus defect (SVD) is a rare congenital heart anomaly characterised by an abnormal communication between the atria, often associated with partial anomalous pulmonary venous connection (PAPVC). Traditional surgical repair carries significant risks, prompting exploration into less invasive transcatheter approaches.
Alberto Fuensalida   +7 more
wiley   +1 more source

Estudio radiológico y clínico en las enfermedades del esófago

open access: yesRevista de la Facultad de Medicina, 1944
Esta localización neoplásica es muy frecuente y encierra numerosos problemas. Desde el primero de marzo de 1941 hasta el de julio de 1943 he tenido la oportunidad de estudiar radiológicamente, en el Hospital de San Juan de Dios, 110 casos de cáncer del ...
Francisco Convers
doaj  

Double Sided Traction Force Microscopy: A Method to Confine Cells for Physiologically Relevant Force Measurements

open access: yesCytoskeleton, EarlyView.
ABSTRACT In this paper we describe a technique to make a confined environment of variable stiffness that is suitable for high‐resolution live‐cell imaging. This versatile and adaptable technique enables cell confinement between soft elastic surfaces made from polyacrylamide gels.
Alexia Caillier, Patrick W. Oakes
wiley   +1 more source

Peculiaridades sanitarias del clima de Bogotá

open access: yesRevista de la Facultad de Medicina, 1939
Son muy interesantes de conocer las peculiaridades que, desde el punto de vista sanitario, presentan las poblaciones situadas, como Bogotá, a alturas considerables dentro de la región intertropical de la tierra.
Calixto Torres Umaña
doaj  

Analysis of the usefulness and benefits of ultrafiltration in cardiorenal syndrome: A systematic review

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1194-1202, April 2025.
Abstract Aims Cardiac decompensation in cardiorenal syndrome (CRS) results in systemic congestion usually treated with diuretics. When despite high doses of diuretics, response is poor, ultrafiltration (UF) appears to be a useful and safe technique.
Borja Guerrero Cervera   +12 more
wiley   +1 more source

Exposición de motivos sobre la ley que crea la escuela superior de higiene

open access: yesRevista de la Facultad de Medicina, 1932
Honorables Representantes:No hay quizás dentro de las ramas de la medicina otra alguna queexija hoy una mayor especialización al médico, que la higiene.
Jorge Bejarano
doaj  

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