TY - GEN AU - Marshall,M AU - Overstall,P TI - Pressure sores. 2. Mattresses to prevent pressure sores SN - 0954-7762 PY - 1983///0909 KW - Aged KW - Beds KW - Humans KW - Pressure KW - Pressure Ulcer KW - prevention & control N1 - Publication Type: Journal Article ER -