title: Effect of systemic retinoid plus PUVA (Re-PUVA) on enzyme histochemically detectable epidermal Langerhans cells.
mesh_terms: D002452:Cell Count; D006651:Histocytochemistry; D006801:Humans; D007801:Langerhans Cells / Q000187:drug effects*; D011701:PUVA Therapy / Q000009:adverse effects*; D010778:Photochemotherapy / Q000009:adverse effects*; D012176:Retinoids / Q000494:pharmacology*; D012878:Skin Neoplasms / Q000517:prevention & control
chemical_list: D012176:Retinoids