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Life cycle measures of coresidence with relatives in Brazil, 1960-2010
(Universidade Federal de Minas GeraisUFMG, 2018-04-11)
In the first stage of the life cycle, children depend on parents care and financial support. As children grow older, they start new families, get married and have their own children. During adulthood, they can divorce/separate, ...
Epidemiology of Chagas' disease in northern Chile: Isozyme profiles of Trypanosoma cruzi from domestic and sylvatic transmission cycles and their association with cardiopathy
(1987)
Trypanosoma cruzi was isolated from 98 patients, 59 Triatoma infestans, 51 Triatoma spinolai, and 1 Octodon degus from northern Chile. With few exceptions, stocks originating from domestic hosts were classified, based on ...
Non-completion in distance education in higher education
(2005)
The paper reports a study of non-completion of a distance education programme in a Colombian University to explore the reasons for drop-out The study is based upon the conception that non-completion involves the student's ...
Non-completion in distance education in higher education
(2005)
The paper reports a study of non-completion of a distance education programme in a Colombian University to explore the reasons for drop-out The study is based upon the conception that non-completion involves the student's ...
A curta duração do ciclo da cultura aumenta a limitação de nitrogênio da soja de alta produtividade
(Universidade Federal de Santa MariaBrasilEngenharia AgrícolaUFSMPrograma de Pós-Graduação em Engenharia AgrícolaCentro de Ciências Rurais, 2021-09-21)
Soybean productivity has doubled in the last two decades, driven by genetic improvement (earlier cultivars) and management practices. Published studies indicate limited nitrogen (N-gap) for high-yield soybeans, that is, ...
Depresión y ansiedad en niños de colegios estatales del distrito de Chorrillos
(Universidad Ricardo PalmaPE, 2017-03-09)
En el presente estudio se analiza la temática referida a la Ansiedad y la Depresión en alumnos de colegios estatales. Se examina la definición y descripción del problema desde una mirada amplia, considerando los factores ...
Thermoregulation During Pregnancy: a Controlled Trial Investigating the Risk of Maternal Hyperthermia During Exercise in the Heat
(2021-01-01)
Objectives: Despite the well-established benefits of exercise, pregnant women are discouraged from physical activity in hot/humid conditions to avoid hyperthermia (core temperature (Tcore) ≥ 39.0 °C). Recent epidemiological ...
Sperm donation: an alternative to improve post-ICSI live birth rates in advanced maternal age patients
(2021-07-19)
STUDY QUESTION: Can sperm donation increase live birth rates following ICSI in advanced maternal age (AMA) patients? SUMMARY ANSWER: Sperm donation increases the live birth rate in AMA ICSI cycles. WHAT IS KNOWN ALREADY: ...