title: [Electrocardiogram and surgical operations in aged patients. A study of morbidity and mortality in 500 subjects over 60 years of age].
mesh_terms: D000367:Age Factors; D000368:Aged; D000758:Anesthesia; D001145:Arrhythmias, Cardiac; D004562:Electrocardiography; D005260:Female; D006327:Heart Block; D006331:Heart Diseases; D006801:Humans; D008297:Male; D008875:Middle Aged; D011182:Postoperative Care; D011183:Postoperative Complications; D011300:Preoperative Care; D011379:Prognosis; D012129:Respiratory Function Tests; D013514:Surgical Procedures, Operative
vernacular_title: Electrocardiogramme et opérations chirurgicales chez les malades âgés. Etude de la morbidité et de la mortalité de 500 sujets de plus de 60 ans.