[The precipitin test in the acute phase of Chagas' disease].
D014355:Chagas Disease / Q000175:diagnosis*; D006630:Hispanic or Latino; D006801:Humans; D011233:Precipitin Tests; D014352:Trypanosomiasis; D014481:United States
TRYPANOSOMIASIS, SOUTH AMERICAN/diagnosis
A reaçāo de precipitina na fase aguda da doença de Chagas.