Pityriasis lichenoides et varioliformis acuta (Mucha-Habermann).
D000293:Adolescent; D000900:Anti-Bacterial Agents / Q000627:therapeutic use; D006801:Humans; D008297:Male; D008727:Methotrexate / Q000008:administration & dosage; D010267:Parapsoriasis / Q000188:drug therapy / Q000473:pathology*
D000900:Anti-Bacterial Agents; D008727:Methotrexate