منابع مشابه
Global intercourse.
1596 www.thelancet.com Vol 374 November 7, 2009 direct engagement with countries, and weak design and assessment mechanisms. GAVI relies on in-country WHO and UNICEF staff , both better versed in immunisation than in health systems, and the Global Fund relies on country coordinating mechanisms whose members have disease-specifi c interests, mostly HIV. Both use panels in Geneva—the Independent ...
متن کاملThe universal ancestor.
A genetic annealing model for the universal ancestor of all extant life is presented; the name of the model derives from its resemblance to physical annealing. The scenario pictured starts when "genetic temperatures" were very high, cellular entities (progenotes) were very simple, and information processing systems were inaccurate. Initially, both mutation rate and lateral gene transfer levels ...
متن کاملNormal first intercourse reactions
After having intercourse or sex for the first time, a person may experience a range of physical or emotional reactions. Common physical reactions vary, too, and can include soreness, numbness, pleasure, orgasm, no orgasm, lubrication, no lubrication, irritation, urinary tract infection (UTI) [2], vaginal infection, or a sexually transmitted infection (STI) [3], with or without symptoms [4]. Com...
متن کاملSexual intercourse during pregnancy
The aim of this review was to investigate if sexual intercourse during pregnancy is safe for mother and foetus. The method of this study included bibliography research from both the review and the research literature, mostly in books, professional journals and in ‘pubmed data base’ Results: The research showed that Women often wonder about the safety of sexual intercourse while pregnant and als...
متن کاملMarked Ancestor Problems
Consider a rooted tree whose nodes can be in two states: marked or unmarked. The marked ancestor problem is to maintain a data structure with the following operations: mark marks node ; unmark removes any marks from node ; firstmarked returns the first marked node on the path from to the root. We show tight upper and lower bounds for the marked ancestor problem. The lower bounds are proved in t...
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ژورنال
عنوان ژورنال: Science
سال: 2014
ISSN: 0036-8075,1095-9203
DOI: 10.1126/science.343.6172.711-a