Post-operative pulmonary complications; low incidence in a tropical hospital.
D006552:Hernia, Inguinal / Q000601:surgery*; D006761:Hospitals; D006801:Humans; D015994:Incidence; D008171:Lung Diseases / Q000209:etiology*; D010437:Peptic Ulcer / Q000601:surgery*; D011183:Postoperative Complications
HERNIA, INGUINAL/surgery; LUNG DISEASES/etiology and pathogenesis; PEPTIC ULCER/surgery