Pathology quiz case 1. Erythema elevatum diutinum (EED).
D004890:Erythema / Q000473:pathology*; D005260:Female; D006801:Humans; D007596:Joints; D008875:Middle Aged; D012867:Skin / Q000098:blood supply / Q000473:pathology*; D014657:Vasculitis / Q000473:pathology