Bullous lichen ruber in a child.
D002675:Child, Preschool; D006801:Humans; D008297:Male; D011241:Prednisone / Q000627:therapeutic use; D012867:Skin / Q000473:pathology; D012872:Skin Diseases, Vesiculobullous / Q000188:drug therapy / Q000473:pathology
D011241:Prednisone