Ranitidine and cimetidine for duodenal ulcer.
D000284:Administration, Oral; D002927:Cimetidine / Q000008:administration & dosage / Q000627:therapeutic use*; D004381:Duodenal Ulcer / Q000188:drug therapy*; D005663:Furans / Q000008:administration & dosage / Q000627:therapeutic use*; D006146:Guanidines / Q000627:therapeutic use*; D006635:Histamine H2 Antagonists / Q000008:administration & dosage / Q000627:therapeutic use*; D006801:Humans; D011899:Ranitidine
D005663:Furans; D006146:Guanidines; D006635:Histamine H2 Antagonists; D002927:Cimetidine; D011899:Ranitidine