摘要: DAILY CHANGE OF SEX STEROID HORMONES IN THE FECES OF HOUSE SWIFT(APUS AFINIS)(Endocrinology)Proceedings of the Sixty-Third Annual Meeting of the Zoologiacal Socistry of Japan Sakai H. , Sato M. , Wakabayashi S. , Ishii S. Zoological science 9(6), 1266, 1992-12-15...
Prolonged Leisure-Time Spent Sitting in Relation to Cause-specific Mortality in a Large U.S. Cohort The majority of leisure time is spent in sedentary behaviors such as television viewing. Studies have documented that prolonged leisure-time sitting is ass... AV Patel,ML Maliniak,RP Erika,......
but your interest has beckoned it into the one particular channel which, for the time, at least, appears to be of the greatest subjective value; and it is now following that channel unless your will has compelled it
especially for people without partners or whose partners are not willing or available for sex. Masturbation also is a safe sexual alternative for people who wish to avoid pregnancy and the dangers of sexually transmitted diseases. It also is necessary when a man ...
If the date labels are not an indicator of food safety-and absent any uniform guidelines or standards, each manufacturer is free to use label dates as they see fit-how does the average consumer know if a food product is safe to eat or not? Is it good until a month after the sell-by...
MSM were considered a key population both for HIV and STIs early on. Yet the HIV epidemic had a dramatic effect on adherence to safe sex measures ... HJD Vries - 《Journal of the International Aids Society》 被引量: 0发表: 2019年 加载更多0关于...
While the Internet and the other on‐line services have become powerful intellectual tools and forums of personal and group interaction, they have also turned out to be providers of pornography. Thus, protecting children from the latter ... M Rieko,H Katsuya - 《Journal of Computer‐mediated Co...
Changes in Both Neuron Intrinsic Properties and Neurotransmission Are Needed to Drive the Increase in GnRH Neuron Firing Rate during Estradiol-Positive Fee... Central output of gonadotropin-releasing hormone (GnRH) neurons controls fertility and is sculpted by sex-steroid feedback. A switch of ...
expression is worth so much; on the objective side a certain object is worth so much as related to this self-expression. Thus we say, I have an interest in books or in business; my daily activities, my self-expression, are governed with reference to these objects. They are my interests...
While it once was regarded as a perversion and a sign of a mental problem, masturbation now is regarded as a normal, healthy sexual activity that is pleasant, fulfilling, acceptable, and safe. It is a good way to experience sexual pleasure and can be done throughout life. ...