Diffusion spermicidal times of commercial contraceptive jellies and creams secured in 1956.
D003270:Contraceptive Agents; D003273:Contraceptive Devices; D003611:Dairy Products; D004058:Diffusion; D005260:Female; D006801:Humans; D013089:Spermatocidal Agents
D003270:Contraceptive Agents; D013089:Spermatocidal Agents
CONTRACEPTIVES