A laboratory procedure for determining the potency of toxoplasmins for skin testing.
D000818:Animals; D000941:Antigens; D002642:Chick Embryo; D046508:Culture Techniques; D006168:Guinea Pigs; D051379:Mice; D012882:Skin Tests; D014123:Toxoplasmosis / Q000175:diagnosis* / Q000276:immunology*
D000941:Antigens