[The water bed and the alpist bed in the prevention of decubitus ulcers].
D001513:Beds; D005069:Evaluation Studies as Topic; D006801:Humans; D006109:Poaceae; D003668:Pressure Ulcer / Q000517:prevention & control*; D012639:Seeds; D014867:Water
D014867:Water
Colchão d'água e colchão de alpiste na prevenção de escaras de decúbito.