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Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.
The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.
The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.
This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.
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