After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.
Did you know?
In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.
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Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.
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More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.
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More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.
The seven phenotypic pairs studied by Mendel
The work of geneticists is valuable because genes play a role in virtually every aspect of ...
Children with disabilities used to be sent to special schools. In a process called mainstreaming or ...
Animals and Language (1 of 2)
Chemistry work
Hypothetical segregation of three pairs of chromosomes in meiosis I