[Symposium B. I. Studies on the antigen in the skin reaction].
D000818:Animals; D000941:Antigens; D002645:Chickens; D003094:Collagen; D004342:Drug Hypersensitivity / Q000209:etiology; D006168:Guinea Pigs; D006801:Humans; D009113:Muramidase; D010406:Penicillins; D011817:Rabbits; D012882:Skin Tests; D014373:Tuberculin
D000941:Antigens; D010406:Penicillins; D014373:Tuberculin; D003094:Collagen; D009113:Muramidase