title: Severe reactivation of sunburn following methotrexate use.
mesh_terms: D000293:Adolescent; D004890:Erythema / Q000139:chemically induced*; D006801:Humans; D008297:Male; D008727:Methotrexate / Q000009:adverse effects*; D013471:Sunburn / Q000139:chemically induced*; D013997:Time Factors
chemical_list: D008727:Methotrexate