[Intradermal reactions with toxoplasmin in Ixtapalapa, Mexico].
D006801:Humans; D007106:Immune Sera; D008800:Mexico; D014123:Toxoplasmosis / Q000453:epidemiology*
D007106:Immune Sera; C018161:toxoplasmin
TOXOPLASMOSIS/epidemiology
Intradermo-reacciones con toxoplasmina en Ixtapalapa, D. F., Mexico.