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CONTEXT: Most research on heterosexual transmission of HIV and other sexually transmitted diseases (STDs) has focused on women. However, heterosexual transmission of STDs cannot be prevented without a...
Context: Over the past several years, there have been sharp increases in the prevalence of HIV and other sexually transmitted diseases (STDs) among young people in Russia. Very little is known about R...
A commercial preparation of a sodium polystyrene sulfonate (designated as N-PSS; its molecular weight is 500000 daltons) was tested as an inhibitor of sperm function and as a preventive agent for co...

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