Spermicidal times as aids to the clinician's choice of contraceptive materials.
D002755:Choice Behavior; D003270:Contraceptive Agents; D003273:Contraceptive Devices; D005260:Female; D006801:Humans; D013089:Spermatocidal Agents
D003270:Contraceptive Agents; D013089:Spermatocidal Agents
CONTRACEPTIVES