Results 61 to 70 of about 107,008 (197)

Report of the Inter-American Tropical Tuna Commission for the year 2008 [PDF]

open access: yes, 2010
ENGLISH: The Inter-American Tropical Tuna Commission (IATTC) operates under the authority and direction of a convention originally entered into by Costa Rica and the United States. The convention, which came into force in 1950, is open to adherence by

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Industrias del Paleolítico antiguo en el valle medio del Guadalquivir [PDF]

open access: yes, 2014
El trabajo responde al objetivo de participar en la reconstrucción de la secuencia paleolítica y geoarqueológica de la cuenca media y baja del Guadalquivir, tarea iniciada en la Universidad de Sevilla a principios de la década de los ochenta del pasado ...
Araque Aranda, Francisco A.
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Indicators of cardiovascular risk, breastfeeding patterns and mother's lifestyle during fetal growth and child development [PDF]

open access: yes, 2015
Introduction: Nutrition in the early stages of the human life cycle could have a programmer effect on physiology and metabolism of the individual conditioning their health in the future.
Acevedo Cantero, Paula   +5 more
core   +4 more sources

Peso y talla en niños con retinoblastoma

open access: yesActa Pediátrica de México, 2015
Introducción: la talla baja se ha descrito como característica clínica de niños con retinoblastoma. Esta particularidad puede estar relacionada directamente con la enfermedad de base o con factores externos.  Objetivo: el propósito de esta investigación
Cecilia Ridaura-Sanz   +3 more
doaj   +1 more source

Mala nutrición a nivel municipal en población preescolar mexicana y cobertura del Programa Nacional México Sin Hambre

open access: yesSalud Pública de México, 2020
Objetivo. Estimar las prevalencias municipales de mala nutrición en población preescolar en México, y describir su variabilidad y su relación con la cobertura del Programa Nacional México Sin Hambre. Material y métodos.
Amado D Quezada-Sánchez   +5 more
doaj   +1 more source

Talla baja e ileitis persistente en enfermedad de Crohn

open access: yesRevista chilena de pediatría, 2000
Crohn's disease is a chronic inflammatory process of unknown aetiology which can affect any part of the digestive tract. In contrast to the adult patient the diagnosis of Crohn's in children is often made late, due to low incidence of clinical suspicion and the various clinical presentations. We report the case of a 15 year old who presented with short
Baar Z., Alejandro   +4 more
openaire   +2 more sources

Contraste entre los patrones de crecimiento NCHS y los nuevos patrones OMS, para la población mexicana menor de 5 años en un Centro de Salud. Diferencias en las estimaciones [PDF]

open access: yes, 2013
Introducción: Con el objeto de evaluar Ias posibles diferencias para la población mexicana de los nuevos patrones de crecimiento de la OMS, con los patrones utilizados y normados actualmente, se realizaron las estimaciones de cada curva para Ia ...
Fuentes Cuevas, María del Carmen   +1 more
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Stunting in children population in localities under 100 000 inhabitants in Mexico

open access: yesSalud Pública de México, 2019
Objective. To describe the undernutrition prevalence, as well as some sociodemographic characteristics associated to stunting in children under five years old, living on locali- ties with less than 100 000 inhabitants in Mexico in 2012 and 2018. Material
Lucía Cuevas-Nasu   +9 more
doaj   +1 more source

An evaluation of geographic and annual variation in morphometric characters and gill-raker counts of yellowfin tuna, Thunnus albacares, from the Pacific Ocean [PDF]

open access: yes, 1992
ENGLISH: Samples of yellowfin tuna, Thunnus albacares, collected from five areas of the Pacific Ocean (Mexico, Ecuador, Australia, Japan, and Hawaii) between January and May of 1988 and 1990 were examined for spatiotemporal variation in morphometric ...
Schaefer, Kurt M.
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Length-frequency estimation for yellowfin tuna (Thunnus albacares) caught by commercial fishing gear in the Eastern Pacific Ocean [PDF]

open access: yes, 1992
ENGLISH: Methods of collecting samples for the purpose of estimating the numbers and weights of fish caught, by length interval, are described. Several models for two-stage sampling are described, and the equations for the estimators and their variances ...
Calkins, Thomas P.   +2 more
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