I. Age, season and genetic effects on semen characteristics in young bulls. Anim. Reprod. Sci., 19: 1-17.Stalhammar, E.-M., L. Janson, and J. Philipsson. 1989. Genetic stud- ies on fertility in A.I. bulls. I. Age, season and genetic effects on semen characteristics in young ...
Stager 1976 is brief, while Borowski 2002 is more elaborate; Hopkins 1985 specifically focuses on the settlement of the Israelites in the land during the period known as Iron Age I (c. 1200–1000 BCE). One way of understanding ancient agriculture is by conducting ethnographic studies comparing ...
Age at Menarche in Europe since the Eighteenth Century : Marriage and Fertility Studies in Interdisciplinary Historydoi:10.1111/j.1365-2222.1994.tb01809.xSPONTANEOUS REGRESSIONMETASTATIC CARCINOMAKIDNEY GRAFTAtopy frequently displays autosomal dominant inheritance and recent studies have favoured genetic linkage...
Improve your chances of having a baby with information about fertility problems, treatments, fertility clinics, new research and more.
In this paper, we model and estimate the relationship ... D Klepinger,LR Plotnick - 《Institute for Research on Poverty Discussion Papers》 被引量: 212发表: 2010年 Do Family Planning Programs Affect Fertility Preferences? A Literature Review A literature review finds few studies about whether ...
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The association between age at diagnosis and fertility outcomes, adjusted by age at follow-up, study and country were investigated using logistic regression. MAIN RESULTS AND THE ROLE OF CHANCE. The median time since diagnosis was 20.1 years and the median age at follow-up was 25 years. There...
and 57 men and 53 women in the control group, with an average age was 21.96 ± 0.79 years. There was no significant difference in the age, gender, education background, and other general parameters between the two groups (P > 0.05). And no one had contracted the COVID-19...
Furthermore, samples had to be collected between 2014 and 2021, fall within the aforementioned age groups, analysis had to be performed in laboratories that successfully participated in the HBM4EU QA/QC program and the data must be shared on EU level. Additional criteria were set for PSUs to...
stillbirth, fetal death, or neonatal death); congenital malformations (CM; defined as abnormalities that were probably of prenatal origin, including structural, chromosomal, and genetic defects); and intrauterine growth restriction (IUGR; defined as growth below the third percentile for gestational age)...