[Effects of preoperative exercise training on pulmonary function in elderly patients].
D000368:Aged; D000369:Aged, 80 and over; D000375:Aging / Q000502:physiology*; D005081:Exercise Therapy; D005260:Female; D006801:Humans; D008168:Lung / Q000503:physiopathology*; D008171:Lung Diseases / Q000517:prevention & control*; D008297:Male; D008875:Middle Aged; D010100:Oxygen / Q000097:blood; D011183:Postoperative Complications / Q000517:prevention & control*; D011300:Preoperative Care; D012907:Smoking; D013147:Spirometry; D013274:Stomach Neoplasms / Q000503:physiopathology / Q000601:surgery
D010100:Oxygen