title: Pityriasis rubra pilaris.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008875:Middle Aged; D010916:Pityriasis Rubra Pilaris / Q000188:drug therapy / Q000209:etiology / Q000473:pathology*