Sexual life in pregnancy may be connected with preterm delivery. This fact, which is observed in clinical practice, is not confirmed by, references. There are no modern, well conducted trials about the risk of premature labour as a result of sexual activity. The concentration of fetal fibronecti...
During this analytical cross-sectional study, we evaluated the effect of twin''s sex, chorionicity and other factors on risk of PTB in 676 pregnant women in a university hospital in Tehran, Iran. Existence of male gender in pregnancy was a risk factor for PTB. Comparing same sex twins ...
Survey shows that women have a significantly higher risk of acquiring HIV during pregnancy than at any other time and this intensified risk remains even after adjustment for behavioral factors. They speculate that biology can play a role, through the structural or immunological changes induced by ...
Teenage pregnancy still remains high in low and middle-income countries (LMIC), as well as in high-income countries (HIC). It is a major contributor to maternal and child morbidity and mortality rates. Furthermore, it has social consequences, such as perpetuating the cycle of poverty including...
Information concerning the use of exogenous sex hormones during pregnancy was obtained by systematically interviewing the mothers of the malformed infants. Most of the mothers were interviewed within 6 months of their children's births. Each mother was interviewed within a year of her child's birth...
hand, inadequate vitamin D status during human pregnancy may be associated with increased risk for the development of type 1 diabetes in the offspring. How... MJ Glade - 《Nutrition》 被引量: 71发表: 2013年 Smoking during pregnancy and risk of multiple sclerosis in offspring and mother: A ...
Corps on their first duty assignment 10 to 11 months (on average) after graduation from recruit training answered a self-administered paper-and-pencil questionnaire as part of a larger study evaluating an intervention to prevent STIs and unintended pregnancy that was administered during recruit ...
In a population-based case-control study of parous women less than 45 years of age, we evaluated the relations of various pregnancy characteristics to mate... R Troisi,HA Weiss,RN Hoover,... - 《Epidemiology》 被引量: 238发表: 1998年 Postmenopausal plasma sex hormone levels and breast cance...
[Behaviour and attitudes towards the sexuality of the pregnant woman during the last trimester. Phenomenological study] To explore the life experiences on sexual relationships in the third trimester of pregnancy in primiparous women.Phenomenological qualitative study, SITE: ... PP Isabel,DM Ana Teresa...
Worldwide, the predominant mode of human immunodeficiency virus (HIV) transmission is heterosexual intercourse, but the risk of heterosexual transmission a... I De Vincenzi - 《New England Journal of Medicine》 被引量: 1939发表: 1994年 Assessing for Abuse During Pregnancy: Severity and Frequency...