Erythema nodosum in ulcerative colitis.
D003092:Colitis; D003093:Colitis, Ulcerative / Q000150:complications*; D004893:Erythema Nodosum / Q000150:complications*; D006801:Humans; D014456:Ulcer
COLITIS, ULCERATIVE/complications; ERYTHEMA NODOSUM/complications