Results 11 to 20 of about 4,526,563 (255)

Sexual and reproductive health of adolescents in rural Nepal: Knowledge, attitudes and behavior [PDF]

open access: yes, 2012
Background: Nepal has a relatively young and growing population, like most low-income countries. Recently, Nepal has accelerated its commitment to the International Conference on Population and Development (ICPD) Programme of Action by introducing a ...
Simkhada, Padam   +6 more
core   +9 more sources

Identification of neurohypophysial hormones and the role of VT in the parturition of pregnant seahorses (Hippocampus erectus)

open access: yesFrontiers in Endocrinology, 2022
Neurohypophysial hormones regulate the reproductive behavior of teleosts; however, their role in the gestation and parturition of ovoviviparous fishes with male pregnancy (syngnathids) remains to be demonstrated.
Huixian Zhang   +9 more
doaj   +1 more source

Factors affecting the achievement of fertility intentions in urban Nigeria: analysis of longitudinal data

open access: yesBMC Public Health, 2017
Background Maternal mortality ratio in Nigeria is among the highest in the world with an estimated 160 women dying every day of complications related to pregnancy and childbirth. In addition to appropriate management of complications related to pregnancy
Stella Babalola   +5 more
doaj   +1 more source

COMPARATIVE ANALYSIS OF BIRTH PROMOTION MEASURES IN THE REPUBLIC OF ARMENIA AND EUROPEAN COUNTRIES

open access: yesInternational Journal of Innovative Technologies in Economy, 2021
The article is devoted to the study of birth promotion measures in the RA and European countries. Birth rates throughout the world have dropped dramatically in recent decades. The above-mentioned issue is highlighted in European countries.
Manuk Movsisyan   +2 more
doaj   +1 more source

Assisted reproductive technology in the USA: is more regulation needed? [PDF]

open access: yes, 2014
The regulation of assisted reproductive technologies is a contested area. Some jurisdictions, such as the UK and a number of Australian states, have comprehensive regulation of most aspects of assisted reproductive technologies; others, such as the USA ...
Frith, Lucy; id_orcid   +2 more
core   +1 more source

Individual and Environmental Predictors of Age of First Intercourse and Number of Children by Age 27

open access: yesFrontiers in Psychology, 2020
Reproductive behavior characteristics may be influenced by both social and individual factors. Recent studies have revealed that personality traits might be related to reproductive characteristics in adulthood.
Wojciech Ł. Dragan   +4 more
doaj   +1 more source

Differences in Reproductive Behavior between Spawning and Non-Spawning Zebrafish Pairs and the Effects of 17α-Ethinylestradiol (EE2)

open access: yesToxics, 2016
Reproductive success manifested by spawning and fertilization, in most fish, depends partly on an appropriate courtship behavior by both sexes. The zebrafish reproductive behavior can be resolved in some of its constituent elements by a computerized ...
Per G. Henriksen   +2 more
doaj   +1 more source

Egg development and hatching in two Red Sea damselfishes

open access: yesFrontiers in Marine Science, 2023
Damselfishes (family Pomacentridae) are widely distributed reef-associated marine fishes. The family’s diversity, iconic nesting behaviors, and high environmental adaptability contribute to the popularity of damselfishes as aquarium species, tourist ...
Song He, Michael L. Berumen
doaj   +1 more source

At the Crossroad of Decision to Have Children: An Analysis of Individual and Social Childbearing Challenges in the Context of Low Fertility in Isfahan [PDF]

open access: yesجامعه شناسی کاربردی, 2022
Introduction In low fertility settings, couple's decision to have children is usually a planned and complex decision that the couple makes based on consideration of their individual and family life on the one hand and considering the social and economic ...
Farideh Shams Gahfarokhi   +4 more
doaj   +1 more source

The Duration of Couples\' Childlessness: An Analysis of Differences and Determinants [PDF]

open access: yesمجله دانشگاه علوم پزشکی گرگان, 2023
Maryam Alimoradian , Hajiieh Bibi Razeghi Nasrabad *  , Maliheh Alimondegari , Abbas Askari-Nodoushan  Background and Objective: A basic factor in the reduction of fertility levels is delayed fertility.
Maryam Alimoradian   +3 more
doaj  

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