Cimetidine, but not ranitidine, inhibits penile erections in rats.
D000818:Animals; D002927:Cimetidine / Q000494:pharmacology*; D008297:Male; D010413:Penis / Q000187:drug effects* / Q000502:physiology; D011899:Ranitidine / Q000494:pharmacology; D051381:Rats
D002927:Cimetidine; D011899:Ranitidine