title: Adverse interaction between nifedipine and beta-blockade.
mesh_terms: D000787:Angina Pectoris / Q000188:drug therapy; D001262:Atenolol / Q000627:therapeutic use*; D004347:Drug Interactions; D004359:Drug Therapy, Combination; D006801:Humans; D006973:Hypertension / Q000188:drug therapy; D007022:Hypotension / Q000139:chemically induced; D009543:Nifedipine / Q000009:adverse effects*; D011412:Propanolamines / Q000627:therapeutic use*; D011725:Pyridines / Q000009:adverse effects*
chemical_list: D011412:Propanolamines; D011725:Pyridines; D001262:Atenolol; D009543:Nifedipine