After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.
Did you know?
The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.
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Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.
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More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.
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People about to have surgery must tell their health care providers about all supplements they take.
The structure of a DNA strand
Paul Strand, Abstraction, Porch Shadows.
Viral single-strand DNA (circular)
Strand displacement model for mitochondrial DNA replication