title: [Heart size in gradational work during beta receptor blockade].
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000008:administration & dosage*; D000328:Adult; D002306:Cardiac Volume; D005080:Exercise Test; D006321:Heart / Q000187:drug effects*; D006339:Heart Rate / Q000187:drug effects; D006801:Humans; D008297:Male; D005082:Physical Exertion; D013178:Sports Medicine
chemical_list: D000319:Adrenergic beta-Antagonists
vernacular_title: Uber das Verhalten der Herzgrösse während dosierter Arbeit unter Beta-Rezeptoren-Blockade.