Results 51 to 60 of about 107,008 (197)

Estimates of the rates of mortality of yellowfin tuna in the Eastern Pacific Ocean derived from tagging experiments [PDF]

open access: yes, 1971
ENGLISH: Tag release and return data for the Baja California and Gulf of Guayaquil areas were selected for this study because substantial numbers of returns resulted from these releases and because the effects of emigration are small in these areas.
Bayliff, William H.
core  

Perfil clínico de una cohorte de pacientes con síndrome de Silver-Russell atendidos en el Hospital Infantil de México Federico Gómez de 1998 a 2012

open access: yesBoletín Médico del Hospital Infantil de México, 2014
Introducción: El síndrome de Silver-Russell presenta restricción del crecimiento intrauterino y posnatal, macrocefalia relativa y asimetría, entre otras características. Es causado por mecanismos genéticos y epigenéticos en el cromosoma 11p15.5 en el 40%
Carolina Isabel Galaz-Montoya   +4 more
doaj   +1 more source

Materials and methods for tagging purse seine and baitboat caught tunas [PDF]

open access: yes, 1973
ENGLISH: The percentages of return of purse seine-tagged yellowfin and baitboat- tagged yellowfin and skipjack subjected to various combinations of treatments were tested statistically to determine the effects of the treatments.
Bayliff, William H.
core  

Migrations of yellowfin tuna tagged off the southern coast of Mexico in 1960 and 1969 [PDF]

open access: yes, 1974
ENGLISH: The map method, the Jones method, the variance-covariance method, and the Skellam method were used to study the migrations of tagged yellowfin tuna released off the southern coast of Mexico in 1960 and 1969.
Bayliff, William H.   +1 more
core  

Pseudoacondroplasia: desafío diagnóstico y abordaje multidisciplinario en una paciente con escoliosis congénita y talla baja

open access: yesRevista Colombiana de Endocrinología, Diabetes y Metabolismo
Introducción: la pseudoacondroplasia (PSACH) es una displasia esquelética rara, de herencia autosómica dominante, causada por mutaciones en el gen COMP.
Joffre Andres Calvopiña Rea   +2 more
doaj   +1 more source

Actividad física en escolares chilenos normales y de talla baja [PDF]

open access: yesRevista chilena de pediatría, 1996
irfe obtained for a week day and a weekend- A trained observer recorded physical activities performed by each cui d along a 20 rrrutes breck in schoc! duties. Most acrivities were of sedentary type. A striking findrg wcs 'he time soent en sdenfary act'viries such as sleeping and lync dow^ ( 1 1 .5 ± 1.1 to 1 2.0 ± 1 .4 nous in normal and small for ...
Gattas Z, Vivien   +3 more
openaire   +2 more sources

Growth and age composition of northern bluefin tuna, Thunnus thynnus, caught in the Eastern Pacific Ocean, as estimated from length-frequency data, with comments on trans-Pacific migrations [PDF]

open access: yes, 1993
ENGLISH: The spawning of Pacific northern bluefin tuna, Thunnus thynnus, takes place only in the western Pacific Ocean (WPO), but substantial numbers of the juveniles migrate to the eastern Pacific Ocean (EPO), where they remain for several months, or ...
Bayliff, William H.
core  

Determinantes sociales y alimentarios asociados al crecimiento lineal del niño juarense en edad preescolar

open access: yesNóesis, 2013
En la región norte, se cree que hay más población con talla alta. Sin embargo, la continua mezcla genética y el fenómeno migratorio parece haber afectado la prevalencia de talla alta con baja. Objetivo.
Abraham Wall Medrano   +2 more
doaj  

An evaluation of length-frequency sampling procedures and subsequent data analysis for purse seine-caught yellowfin tuna in the Eastern Pacific Ocean [PDF]

open access: yes, 1994
ENGLISH: A two-stage sampling design is used to estimate the variances of the numbers of yellowfin in different age groups caught in the eastern Pacific Ocean.
Wild, A
core  

Desnutrición y sobrepeso en menores de cinco años en localidades urbanas y rurales de México

open access: yesSalud Pública de México
Objetivo. Estimar las prevalencias de desnutrición y sobrepeso (incluyendo obesidad) en población menor de cinco años en México de la Encuesta Nacional de Salud y Nutrición 2020-2024 (Ensanut 2020-2024) y los factores determinantes asociados con ...
Lucía Cuevas-Nasu   +7 more
doaj   +1 more source

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