title: The pathogenesis of postoperative atelectasis. A clinical study.
mesh_terms: D000005:Abdomen / Q000601:surgery; D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D000770:Anesthesia, Endotracheal; D001314:Auscultation; D005260:Female; D005334:Fever; D006801:Humans; D007958:Leukocyte Count; D008297:Male; D008487:Medical History Taking; D008875:Middle Aged; D009765:Obesity; D011183:Postoperative Complications; D001261:Pulmonary Atelectasis / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000209:etiology; D011859:Radiography; D012129:Respiratory Function Tests; D013997:Time Factors