A new test of total spermicidal power.
HARRIS
W N
WN
D003270:Contraceptive Agents / Q000494:pharmacology*; D005260:Female; D006801:Humans; D008297:Male; D013089:Spermatocidal Agents; D013094:Spermatozoa / Q000494:pharmacology*
D003270:Contraceptive Agents; D013089:Spermatocidal Agents
CONTRACEPTIVES/pharmacology; SPERMATOZOA/pharmacology