title: [ON THE DIFFERENTIAL DIAGNOSIS OF ELECTROCARDIOGRAPH NEGATIVE P-WAVES].
mesh_terms: D001337:Autonomic Agents; D005117:Cardiac Complexes, Premature; D003937:Diagnosis, Differential; D004562:Electrocardiography; D006327:Heart Block; D006329:Heart Conduction System; D006801:Humans; D010600:Pharmacology; D011660:Pulmonary Heart Disease; D012857:Situs Inversus
chemical_list: D001337:Autonomic Agents
keywords: AUTONOMIC DRUGS; DIAGNOSIS, DIFFERENTIAL; ELECTROCARDIOGRAPHY; EXTRASYSTOLE; HEART BLOCK; HEART CONDUCTION SYSTEM; PHARMACOLOGY; PULMONARY HEART DISEASE; SITUS INVERSUS
vernacular_title: ZUR DIFFERENTIALDIAGNOSE NEGATIVER P-WELLEN IM ELEKTROKARDIOGRAMM.