[On skin manifestations in nodular vasculitis].
D001808:Blood Vessels / Q000473:pathology*; D004891:Erythema Induratum; D006801:Humans; D006967:Hypersensitivity / Q000473:pathology*; D012867:Skin / Q000473:pathology*; D017445:Skin Diseases, Vascular; D014657:Vasculitis
ALLERGY/pathology; BLOOD VESSELS/pathology; SKIN/pathology