20. The most significant risk factor for the development of pressure ulcers in a bedridden patient is ______.
(A) infrequent repositioning.
(B) a high-protein diet.
(C) the use of a specialized mattress.
(D) adequate skin hydration.
(E) regular active range-of-motion exercises.
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統計: A(6), B(0), C(1), D(0), E(0) #3853947
統計: A(6), B(0), C(1), D(0), E(0) #3853947