title: [Pilot study of decubitus ulcer prevalence: the first step for comparative data].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D001604:Berlin / Q000453:epidemiology; D002648:Child; D002675:Child, Preschool; D003430:Cross-Sectional Studies; D005260:Female; D006786:Hospitals, Urban; D006801:Humans; D015994:Incidence; D007223:Infant; D008297:Male; D008875:Middle Aged; D015399:Nursing Research; D010865:Pilot Projects; D003668:Pressure Ulcer / Q000453:epidemiology* / Q000451:nursing