title: Creatinine serum concentrations and H2-receptor antagonists.
mesh_terms: D002927:Cimetidine / Q000494:pharmacology*; D003404:Creatinine / Q000097:blood*; D006635:Histamine H2 Antagonists / Q000494:pharmacology*; D006801:Humans; D008297:Male; D011899:Ranitidine / Q000494:pharmacology*
chemical_list: D006635:Histamine H2 Antagonists; D002927:Cimetidine; D011899:Ranitidine; D003404:Creatinine