Researchers await the results of anti-HIV gels
WASHINGTON — Try after try to make vaginal creams that could repel the AIDS virus have failed. Now researchers are testing if a drug used to treat HIV infection finally might give women a tool to prevent it — by infusing the medicine into vaginal gels and contraceptive-style rings.
過敏測驗, [...]
Infant formula
History of formula
Early infant foods
Throughout history, mothers who could not (or chose not to) breastfeed their babies either employed the use of a wet nurse or, less frequently, prepared food for their babies, a process known as “dry nursing.” Baby food composition varied according to region and economic status. In Europe and America [...]
Understanding Pollen Counts
Pollen has been causing symptoms in people with hay fever for hundreds of years. It is only in the last century that we have been able to have a better understanding of the relationship between pollen exposure and symptoms.
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