title: [Therapy of chronic ventricular extrasystole].
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000009:adverse effects / Q000627:therapeutic use; D005117:Cardiac Complexes, Premature / Q000188:drug therapy*; D002908:Chronic Disease; D006801:Humans; D011802:Quinidine / Q000009:adverse effects / Q000627:therapeutic use
chemical_list: D000319:Adrenergic beta-Antagonists; D011802:Quinidine
vernacular_title: Therapie der chronischen ventrikulären Extrasystolie.