title: Epidermal Langerhans cell number and morphology during oral retinoid treatment.
mesh_terms: D000284:Administration, Oral; D000328:Adult; D002452:Cell Count; D004485:Eczema / Q000188:drug therapy / Q000473:pathology; D004817:Epidermis / Q000473:pathology*; D005050:Etretinate / Q000008:administration & dosage*; D005260:Female; D006801:Humans; D007801:Langerhans Cells / Q000473:pathology*; D008010:Lichen Planus / Q000188:drug therapy / Q000473:pathology; D008297:Male; D008875:Middle Aged; D011565:Psoriasis / Q000188:drug therapy / Q000473:pathology; D012871:Skin Diseases / Q000188:drug therapy*; D014212:Tretinoin / Q000031:analogs & derivatives*
chemical_list: D014212:Tretinoin; D005050:Etretinate