منابع مشابه
Archaeology. Iraq museum may reopen amid controversy.
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The June 2006 licensure of Merck’s human papillomavirus (HPV) vaccine, Gardasil, and the recommendation of the Advisory Committee on Immunization Practices that it be routinely given to girls starting at 11 or 12 years of age set off a f lurry of state-level policymaking. The vaccine protects against four strains of HPV, the most common sexually transmitted infection in the country and the majo...
متن کاملProtein requirements: methodologic controversy amid a call for change.
The debate about whether and to what degree human protein requirements change with advancing age has existed for decades. Reports from the Institute of Medicine (1) and WHO/FAO/UNU (2) concurred that the Recommended Dietary Allowance (RDA) or safe amount of protein intake for both adult men and adult women is ;0.8 g of good-quality protein per kilogram of body weight per day (g kg d) and that t...
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A new study has resolved the paradox of how flies maintain reflexive aversion to your approaching swatter, whilst tolerating similar visual signals during normal forward flight.
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The cell cycle of mammalian cells is divided into four phases: G1 (first gap), S (DNA synthesis), G2 (second gap), and M (mitosis). Quiescent cells that have not entered the cell cycle are referred to as being in G0. Progression through the cell cycle requires the activation of cyclindependent kinases (CDKs). CDK activation is dependent on the association of the CDK with a cyclin regulatory sub...
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ژورنال
عنوان ژورنال: Physics Today
سال: 2001
ISSN: 0031-9228,1945-0699
DOI: 10.1063/1.1349602