TY  - RPRT
TI  - Pressure sores: do mattresses work?
AU  - J Young
AU  - D Cotter
PY  - 1990
DO  - 10.1016/0140-6736(90)91707-h
UR  - https://pubmed.ncbi.nlm.nih.gov/1973500/
ID  - 1973500
ER  -