title: Warning device for the prevention of ischaemic ulcers in quadriplegics.
mesh_terms: D004582:Electronics, Medical / Q000295:instrumentation*; D006801:Humans; D005082:Physical Exertion; D011312:Pressure; D003668:Pressure Ulcer / Q000517:prevention & control*; D011782:Quadriplegia / Q000150:complications*