title: The atrial recovery wave (P T ) studied by averaging computer technique in patients with complete heart block.
mesh_terms: D000368:Aged; D001285:Atropine; D001795:Blood Pressure Determination; D006328:Cardiac Catheterization; D002306:Cardiac Volume; D003201:Computers; D003936:Diagnosis, Computer-Assisted; D004553:Electric Conductivity; D004562:Electrocardiography; D004566:Electrodes; D005260:Female; D006325:Heart Atria / Q000503:physiopathology*; D006327:Heart Block / Q000503:physiopathology*; D006329:Heart Conduction System; D006339:Heart Rate; D006801:Humans; D008297:Male; D008875:Middle Aged; D010138:Pacemaker, Artificial
chemical_list: D001285:Atropine