Contribution to the study of “Blastomycosis-infection”. Survey with paracoccidioidin. Serologic and clinico-radiologic study of the paracoccidioidin-positive subjects - Lacaz, Carlos da Silva; Passos Filho, Manoel Caetano Rocha; Fava Netto, Celeste; Macaeron, Baraquet (Revista do Instituto de Medicina Tropical de São Paulo, 1959)