In other new research, a study has found that circumcision does not decrease the risk that H.I.V.positive men will infect women.
VOA: special.2009.07.29
In one study,infected mothers began to take three anti-H.I.V.drugs while breastfeeding for up to six months.
VOA: special.2009.07.29
Civilian scientists used the V-2 rockets to study the Earth's atmosphere.
VOA: special.2009.06.10
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