title: Release of histamine by H2-receptor antagonists?
mesh_terms: D002851:Chromatography, High Pressure Liquid; D006632:Histamine / Q000097:blood*; D006635:Histamine H2 Antagonists / Q000008:administration & dosage*; D006801:Humans; D007275:Injections, Intravenous; D011899:Ranitidine / Q000008:administration & dosage
chemical_list: D006635:Histamine H2 Antagonists; D006632:Histamine; D011899:Ranitidine