Results 71 to 80 of about 208,128 (187)

Sexually transmitted infection as a risk factor for homosexual HIV transmission: a systematic review of epidemiological studies

open access: yes, 2000
Existing reviews suggest some sexually transmitted infections (STIs) are risk factors in heterosexual HIV transmission. This may not be so in homosexual HIV transmission, about which reviews make no specific conclusions.
Bonell, C, Hickson, F, Weatherburn, P
core   +1 more source

Cohort fertility patterns and breast cancer mortality among U.S. women, 1948-2003 [PDF]

open access: yes
Epidemiological research has shown that women who have early and numerous births have reduced risks of being diagnosed with breast cancer. We use U.S.
Patrick M. Krueger, Samuel Preston
core  

Romania: Childbearing metamorphosis within a changing context [PDF]

open access: yes
In 1989, the socialist regime in Romania collapsed and the state’s coercive pro-natalist policy ended. Since then, fertility has gone through major changes, namely, a massive reduction in fertility and important structural changes: birth postponement, an
Christin Schröder   +3 more
core  

Age-specific anti-Mullerian hormone (AMH) levels poorly affects cumulative live birth rate after intra-uterine insemination

open access: yesEuropean Journal of Obstetrics & Gynecology and Reproductive Biology: X, 2019
Objective: To evaluate the impact of age-specific anti-Mullerian (AMH) levels on the cumulative live birth rate after 4 intra uterine inseminations (IUI).
Jessika Moreau   +6 more
doaj   +1 more source

Life-table representations of family dynamics in Sweden and Hungary: initiation of a project of descriptions of demographic behavior [PDF]

open access: yes
In this paper, we present a system of descriptions of family-demographic behavior in developed countries. We use life-table techniques in order to describe the experiences of men, women, and children in processes related to family formation and family ...
Dimiter Philipov, Gunnar Andersson
core  

Comparison of Cumulative Live Birth Rates Between Fresh and Vitrified Donor Oocytes

open access: yesCureus
Background Oocyte donation is a well-established treatment for age-related infertility, diminished ovarian reserve, and other reproductive challenges. The introduction of vitrification has expanded its feasibility by enabling oocyte cryobanking, reducing logistical constraints, and improving accessibility.
Kostoglou, Kyparissia   +8 more
openaire   +2 more sources

Life-table representations of family dynamics in Sweden, Hungary, and 14 other FFS countries [PDF]

open access: yes
In this study, we present a system of descriptions of family-demographic behavior in developed countries. We use life-table techniques in order to describe the experience of men, of women, and of children in processes related to family formation and ...
Dimiter Philipov, Gunnar Andersson
core  

Studies on growth rates in pigs and the effect of birth weight [PDF]

open access: yes, 2006
End of project reportThe purpose of this study was to assess some environmental and management factors that affect growth performance on commercial pig units.
Boyle, Laura   +5 more
core   +1 more source

Maternal and fetal risk factors for stillbirth : population based study [PDF]

open access: yes, 2013
Objective: To assess the main risk factors associated with stillbirth in a multiethnic English maternity population. Design: Cohort study. Setting: National Health Service region in England.
Francis, A. (André)   +4 more
core   +1 more source

Reproductive outcomes in women with unicornuate uterus undergoing in vitro fertilization: a nested case-control retrospective study

open access: yesReproductive Biology and Endocrinology, 2018
Background Unicornuate uterus, a congenital uterine malformation resulting from unilateral maldevelopment of Mullerian duct, is more prevalent in women with infertility.
Yanrong Chen   +4 more
doaj   +1 more source

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