[Effect of controlling the incidence of decubitus ulcers].
Qian
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H
Zhang
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P
D000368:Aged; D003128:Coma / Q000150:complications / Q000451:nursing*; D006801:Humans; D008297:Male; D003668:Pressure Ulcer / Q000209:etiology / Q000451:nursing / Q000517:prevention & control*