title: [Study on the relations between pulmonary atelectasis and arterial PaO2 in abdominal surgery of aged patients].
mesh_terms: D000005:Abdomen / Q000601:surgery*; D000367:Age Factors; D000368:Aged; D001158:Arteries; D006801:Humans; D008875:Middle Aged; D010100:Oxygen / Q000097:blood*; D010313:Partial Pressure; D011183:Postoperative Complications; D001261:Pulmonary Atelectasis / Q000209:etiology*
chemical_list: D010100:Oxygen
vernacular_title: Studio sulle relazioni tra atelectasia polmonare e PaO2 arteriosa nella chirurgia addominale del paziente anziano