[Cimetidine or ranitidine?].
D000818:Animals; D002927:Cimetidine / Q000009:adverse effects*; D005260:Female; D006801:Humans; D011247:Pregnancy; D011899:Ranitidine / Q000009:adverse effects*; D051381:Rats; D012733:Sex Differentiation / Q000187:drug effects
D002927:Cimetidine; D011899:Ranitidine
Cimetidine of ranitidine?