Re-evaluation of the problem of postoperative wound infection.
D000367:Age Factors; D003428:Cross Infection / Q000517:prevention & control; D004469:Economics, Hospital; D006801:Humans; D011183:Postoperative Complications; D013019:South Africa; D013530:Surgical Wound Infection / Q000453:epidemiology* / Q000209:etiology / Q000517:prevention & control