Periarteritis nodosa; the antigens of Trichinella spiralis and poison oak as exciting causes.
D000818:Animals; D006801:Humans; D010488:Polyarteritis Nodosa; D029045:Rhus; D012251:Toxicodendron; D014234:Trichinella; D017160:Trichinella spiralis; D014235:Trichinellosis
PERIARTERITIS; RHUS; TRICHINA