H2 receptor antagonists: cimetidine and ranitidine.
D002927:Cimetidine / Q000494:pharmacology*; D004347:Drug Interactions; D005663:Furans / Q000494:pharmacology*; D006146:Guanidines / Q000494:pharmacology*; D006635:Histamine H2 Antagonists / Q000494:pharmacology; D006801:Humans; D008012:Lidocaine / Q000494:pharmacology; D011433:Propranolol / Q000494:pharmacology; D011899:Ranitidine
D005663:Furans; D006146:Guanidines; D006635:Histamine H2 Antagonists; D002927:Cimetidine; D011899:Ranitidine; D008012:Lidocaine; D011433:Propranolol