Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.
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Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.
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A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.
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Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.
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ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.
The nitrogen cycle. Numbers represent fluxes as 1012 g N per year (data from Schlesinger 1991, after
Male South American Knob-billed Duck (S. m. sylvicola)
Rate of Residential Change, Past Year, in the United States
This Native American depiction of the Sand Creek Massacre, painted on a buffalo hide, shows the Indi
Receptive language usually develops before expressive language
How to calculate the gain and loss gene numbers with low bootstrap of phylogenetic tree?