The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
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Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.
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There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
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Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.
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The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.
The carbon cycle. Numbers are storage as 1015 g or fluxes as 1015 g per year (data from Schlesinger
Amazing NASA Pictures Collection
Procedures for Diagnostic Tests Related to the Digestive System
Which of the following is not a unit factor related to a 15.0% aqueous solution