title: Cardiospecific beta-adrenergic blockade in the treatment of nervous heart symptoms.
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000627:therapeutic use*; D000328:Adult; D001247:Asthenia / Q000188:drug therapy; D001794:Blood Pressure; D005080:Exercise Test; D005260:Female; D006331:Heart Diseases / Q000188:drug therapy*; D006339:Heart Rate; D006801:Humans; D007773:Lactates / Q000097:blood; D008297:Male; D009440:Neurasthenia / Q000188:drug therapy; D011217:Practolol / Q000627:therapeutic use*; D013223:Statistics as Topic
chemical_list: D000319:Adrenergic beta-Antagonists; D007773:Lactates; D011217:Practolol