title: Antagonism to calcium antagonists.
authors.forename: G Y
authors.initials: GY
authors.lastname: Lip
authors.forename: D G
authors.initials: DG
authors.lastname: Beevers
mesh_terms: D000806:Angiotensin-Converting Enzyme Inhibitors / Q000627:therapeutic use; D002121:Calcium Channel Blockers / Q000009:adverse effects*; D006471:Gastrointestinal Hemorrhage / Q000139:chemically induced*; D006487:Hemostasis / Q000187:drug effects; D006801:Humans; D006973:Hypertension / Q000188:drug therapy*
chemical_list: D000806:Angiotensin-Converting Enzyme Inhibitors; D002121:Calcium Channel Blockers