title: Pityriasis rubra pilaris.
mesh_terms: D002675:Child, Preschool; D012628:Dermatitis, Seborrheic / Q000175:diagnosis; D003937:Diagnosis, Differential; D006801:Humans; D007223:Infant; D008297:Male; D010916:Pityriasis Rubra Pilaris / Q000175:diagnosis / Q000188:drug therapy / Q000473:pathology / Q000628:therapy; D011565:Psoriasis / Q000175:diagnosis; D014801:Vitamin A / Q000627:therapeutic use
chemical_list: D014801:Vitamin A