Ranitidine.
D000328:Adult; D000368:Aged; D056486:Chemical and Drug Induced Liver Injury / Q000209:etiology; D004342:Drug Hypersensitivity / Q000209:etiology; D005260:Female; D006261:Headache / Q000139:chemically induced; D006635:Histamine H2 Antagonists; D006801:Humans; D008214:Lymphocytes / Q000187:drug effects; D008297:Male; D008875:Middle Aged; D009503:Neutropenia / Q000139:chemically induced; D011899:Ranitidine / Q000009:adverse effects*
D006635:Histamine H2 Antagonists; D011899:Ranitidine