title: Side effects of calcium antagonists.
mesh_terms: D002121:Calcium Channel Blockers / Q000009:adverse effects*; D006329:Heart Conduction System / Q000187:drug effects; D006801:Humans; D009200:Myocardial Contraction / Q000187:drug effects; D014665:Vasodilator Agents / Q000009:adverse effects
chemical_list: D002121:Calcium Channel Blockers; D014665:Vasodilator Agents