title: How do you manufacture a good cushion or mattress designed to reduce the incidence of pressure sores?
mesh_terms: D001513:Beds / Q000592:standards* / Q000600:supply & distribution*; D002755:Choice Behavior; D006801:Humans; D008422:Materials Testing; D003668:Pressure Ulcer / Q000517:prevention & control*; D012107:Research Design