نتایج جستجو برای: fertility preferences
تعداد نتایج: 118150 فیلتر نتایج به سال:
Differences in Desired and Actual Fertility: An Economic Analysis of the Spanish Case Family size is the outcome of sequential decisions influenced both by preferences and by ongoing changes in the environment where a family lives. During the last two decades the gap between the number of children women prefer and their actual fertility has widened in Spain. The paper uses the 1985 and 1999 Spa...
BACKGROUND Patient-centered reproductive medicine (PCRM) is important for quality of care, and this is increasingly being recognized. However, its scientific basis is unclear. The main research questions addressed in this review are: 'How has the patients' perspective on fertility care been examined (method and quality)?' and 'What is the perspective of patients in developed countries on fertil...
a:4:{s:9:"Objective";s:204:"This study aimed to determine desired number of children and fertility preference and related factors among people refer to pre-marriage counseling to clarify their presumed behavior in case of fertility.";s:19:"MaterialsAndMethods";s:410:"This study was a descriptive analytic cross-sectional survey, conducted during 8 months. The participants were 300 couples came t...
The purpose of this paper is to examine the evidence on the need for family planning. The available evidence on current levels of unmet need for contraceptives, fertility preferences, and the non-contraceptive benefits of family planning is reviewed. I argue that expansion of family planning programs is still needed. These programs provide couples with tools to reach their desired family size; ...
Why do mothers breastfeed girls less than boys? Evidence and implications for child health in India.
Breastfeeding is negatively correlated with future fertility because nursing temporarily reduces fecundity and because mothers usually wean on becoming pregnant again. We model breastfeeding under son-biased fertility preferences and show that breastfeeding duration increases with birth order, especially near target family size; is lowest for daughters and children without older brothers becaus...
the aim of the current study was to investigate the relationship among efl learners learning style preferences, use of language learning strategies, and autonomy. a total of 148 male and female learners, between the ages of 18 and 30, majoring in english literature and english translation at islamic azad university, central tehran were randomly selected. a package of three questionnaires was ad...
Copulation preferences in our closest living relative, the chimpanzee, suggest that males prefer older females who have had previous offspring. However, this finding is counter to some behavioral models, which predict that chimpanzee males, as promiscuous breeders with minimal costs to mating, should show little or no preference when choosing mating partners (e.g. should mate indiscriminately)....
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