The size of the problem of pressure ulcers. 1981.
David
Jill
J
D017677:Age Distribution; D016021:Epidemiologic Studies; D049673:History, 20th Century; D006801:Humans; D015994:Incidence; D003668:Pressure Ulcer / Q000266:history*; D015995:Prevalence; D012720:Severity of Illness Index