Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.
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Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.
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Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%
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Medication errors are three times higher among children and infants than with adults.
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Vaccines prevent between 2.5 and 4 million deaths every year.
Palade's use of the pulse-chase method to study protein secretion
Alternative method of testing cardinal field of gaze
Derivative using delta method
If you walk 5.0 m horizontally forward at a constant velocity carrying a 10 N object, the ...