Respiratory preparation for abdominal surgery.
D000005:Abdomen / Q000601:surgery*; D000136:Acid-Base Equilibrium; D001784:Blood Gas Analysis; D003371:Cough / Q000175:diagnosis; D006801:Humans; D006935:Hypercapnia / Q000175:diagnosis; D000860:Hypoxia / Q000175:diagnosis; D008168:Lung / Q000000981:diagnostic imaging; D008173:Lung Diseases, Obstructive / Q000175:diagnosis; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications / Q000517:prevention & control*; D011300:Preoperative Care; D011859:Radiography; D012119:Respiration; D012129:Respiratory Function Tests; D012140:Respiratory Tract Diseases / Q000175:diagnosis / Q000517:prevention & control*; D012141:Respiratory Tract Infections / Q000188:drug therapy; D000074606:Smoking Prevention; D013183:Sputum