title: Symptomatic bradycardia in association with H2-receptor antagonists.
mesh_terms: D000368:Aged; D001919:Bradycardia / Q000139:chemically induced*; D003647:Debrisoquin / Q000378:metabolism; D004941:Esophagitis / Q000188:drug therapy; D005260:Female; D005663:Furans / Q000009:adverse effects*; D006635:Histamine H2 Antagonists / Q000009:adverse effects*; D006801:Humans; D011899:Ranitidine
chemical_list: D005663:Furans; D006635:Histamine H2 Antagonists; D011899:Ranitidine; D003647:Debrisoquin