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About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.
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The FDA recognizes 118 routes of administration.
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The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
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Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.
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Excessive alcohol use costs the country approximately $235 billion every year.