نتایج جستجو برای: oral contraceptive pill ocp
تعداد نتایج: 268527 فیلتر نتایج به سال:
The ?birth control pill,? more commonly known as ?the pill,? is a form of contraception [4] taken daily in pill form and consisting of synthetic hormones [5] formulated to prevent ovulation [6], fertilization [7], and implantation [8] of a fertilized egg [9]. The US Food and Drug Administration [10] (FDA) approved the first birth control [11] pill, Enovid [12], in June 1960. It was the first co...
The ?birth control pill,? more commonly known as ?the pill,? is a form of contraception [4] taken daily in pill form and consisting of synthetic hormones [5] formulated to prevent ovulation [6], fertilization [7], and implantation [8] of a fertilized egg [9]. The US Food and Drug Administration [10] (FDA) approved the first birth control [11] pill, Enovid [12], in June 1960. It was the first co...
OBJECTIVE To determine the impact of hormonal contraceptive methods on risk of HIV acquisition among HIV-negative women cohabiting with HIV-positive male partners. STUDY DESIGN From 1994-2012, HIV discordant couples recruited from a couples' voluntary HIV counseling and testing center in Lusaka, Zambia were followed longitudinally. HIV-negative partners were tested quarterly. This analysis is...
objective: in recent years, humman papilomaviruses (hpv) infection is the most common type of sexual trasmitted diseases (std) in majority of countries. it's a significant source of morbidity and mortality worldwide. in this study, we aimed to compare the history of reproductive disease between two groups of iranian women with and without hpv infection through colposcopy precedure. materials an...
BACKGROUND Use of the oral contraceptive pill (OCP) has been reported to be associated with stroke. With current OCPs containing less than 50 micro g of ethinyl estradiol, and many earlier studies reporting the association between OCPs and stroke, subjected to biases, we determined whether such an association exists and, if so, the magnitude of the risk. METHODS Two independent searches were ...
OBJECTIVE To estimate 24-month continuation rates of all reversible contraceptive methods for women enrolled in the Contraceptive CHOICE Project. METHODS We analyzed 24-month data from the 9,256 participants enrolled in the Contraceptive CHOICE Project, a prospective observational cohort study that provides no-cost contraception to women in the St. Louis region. The project promoted the use o...
AIM This study assessed the influence of current oral contraceptive pills on periodontal health in young females. METHODS AND MATERIALS Seventy women ranging in age from 17 to 35 years (mean 24 years) had a comprehensive periodontal examination. Their current and previous oral contraceptive pill use was assessed by a questionnaire. A periodontal assessment was performed that included recordin...
The endometrium plays a key role in reproduction, and this function is tightly regulated by endogenous and xenobiotic steroids. Sulphation, catalysed by members of the sulphotransferase (SULT) enzyme family, is a major deactivating mechanism for steroid hormones and we have investigated the expression and regulation in vivo of SULT in the human endometrium. In the normal cycling endometrium, ex...
OBJECTIVE To describe the approach underpinning a national project to estimate the numbers and proportions of cancers occurring in Australia in 2010 that are attributable to modifiable causal factors. METHODS We estimated the population attributable fraction (PAF) (or prevented fraction) of cancers associated with exposure to causal (or preventive) factors using standard formulae. Where possi...
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