Results 111 to 120 of about 67,095 (174)

China y la geopolítica del petróleo en Asia-Pacífico [PDF]

open access: yes, 2005
La creciente demanda de petróleo por parte de China está alterando de manera significativa la geopolítica internacional de la energía, especialmente en Asia-Pacífico.
Bustelo, Pablo
core  

Estructura comunitaria de corales zooxantelados (Anthozoa: Scleractinia) en el arrecife coralino de Carrizales, Pacífico Mexicano

open access: yesRevista de Biología Tropical, 2013
El conocimiento ecológico de corales arrecifales en el Pacífico mexicano es escaso, por lo que el objetivo de este trabajo fue determinar la estructura de la comunidad de corales hermatípicos en el arrecife de Carrizales, Colima, mediante el uso de ...
Héctor Reyes-Bonilla   +4 more
doaj  

Snakebite biomedical and epidemiological aspects in the department of Cauca, Colombia, 2009-2018 [PDF]

open access: yesBiomedica, 2021
Sevilla-Sánchez MJ   +2 more
europepmc   +1 more source

Morphometric comparisons among yellowfin tuna, Neothunnus macropterus, from the Eastern Tropical Pacific Ocean [PDF]

open access: yes, 1959
ENGLISH: The fishery for yellowfin tuna in the Eastern Tropical Pacific Ocean extends from Southern California to Northern Peru and offshore to a distance of several hundred miles.
Broadhead, Gordon C.
core  

One hundred years of climate change in Mexico. [PDF]

open access: yesPLoS One, 2020
Cuervo-Robayo AP   +5 more
europepmc   +1 more source

Telemedicine in healthcare access during the covid-19 pandemic: a scoping review. [PDF]

open access: yesRev Saude Publica, 2023
Freire MP   +3 more
europepmc   +1 more source

Health insurance as a strategy for access: streamlined facts of the colombian health care reform [PDF]

open access: yes
The Colombian reform to the health system (Law 100 of 1993) established, as strategy to facilitate the access, the universality of a health insurance that is acquired by means of the quotation in the contributive regime or by means of the gratuitous ...
Andrés Zambrano   +3 more
core  

Financial protection for the poor in Colombia: the effects of a subsidized health insurance scheme [PDF]

open access: yes
Financial protection is one of the objectives of health systems, which protects poor households from falling into poverty as a result of health care related expenses.
Andrés Zambrano, Ramón Castaño
core  

PRIMER REGISTRO DEL TIBURON PERRO Centroscyllium nigrum (CHONDRICHTHYES: SQUALIDAE) EN AGUAS DEL PACIFICO COLOMBIANO FIRST RECORD OF DOGFISH SHARK Centroscyllium nigrum (CHONDRICHTHYES: SQUALIDAE) IN THE COLOMBIAN PACIFIC OCEAN

open access: yesGayana, 2005
El tiburón perro, Centroscyllium nigrum Garman, 1899, es un representante pequeño de la familia Squalidae que habita en aguas profundas del Pacífico Oriental.
Efraín A. Rubio   +2 more
doaj  

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