title: Beds.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001513:Beds; D001835:Body Weight; D002648:Child; D002675:Child, Preschool; D006801:Humans; D008875:Middle Aged; D009732:Nursing Care; D003668:Pressure Ulcer / Q000517:prevention & control