منابع مشابه
Sex under Influence of Drugs: A Nationwide Survey among Iranian Female Sex Workers
Background: Due to the high level of sexual relationships, prostitute women are faced with many dangers, including acquired immune deficiency syndrome (AIDS), sexually transmitted infections (STIs), fertility problems, drug use, etc. In this regard, addict prostitute women are exposed to more risks because drug use is considered as an outstanding factor in thos...
متن کاملSex education programs for children and adolescents: A Systematic Review
Sex education is considered as one of the main aspect of education that overlook in Iran. There were many challenges against application of sex education programs. We used systematic review for answering three questions related to definition and conceptualization of sex education, sex education curriculum and skills and investigating the effectiveness of these programs. Findings of this study s...
متن کاملPenalties and sex reassignment surgery (SRS) after a punishment crime
One of important subject and discussion issue in medical sciences that caused occurrence of new legal and jurisprudence issues in the society, is sex reassignment surgery (SRS). Although in the past, these discussions have been existed more or less, nowadays due to technological progress and medical science achievements, new aspects of this subject have emerged. Despite different views concerni...
متن کاملLost and Found: The Secret Sex Lives of Bdelloid Rotifers.
FIFTEEN years ago, Mark Welch and Meselson published a landmark paper that threw down a gauntlet to evolutionary biologists. They presented the first compelling molecular evidence that a large group of animals called bdelloid rotifers had been evolving for many millions of years without sex (Mark Welch and Meselson 2000). Their findings challenged the importance of sexual reproduction for long-...
متن کاملWhy don't smart teens have sex? A behavioral genetic approach.
Academic achievement and cognitive ability have been shown to predict later age at first sexual intercourse. Using a sample of 536 same-sex twin pairs who were followed longitudinally from adolescence to early adulthood, this study tested whether relations between intelligence, academic achievement, and age at first sex were due to unmeasured genetic and environmental differences between famili...
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ژورنال
عنوان ژورنال: Central Issues in Anthropology
سال: 1980
ISSN: 0739-7917
DOI: 10.1525/cia.1980.2.2.37