Health education in 1st grade public schools at the periphery of Belo Horizonte, MG, Brazil. I. Evaluation of the program relative to schistosomiasis
Schall, V T ; Dias, A G ; Malaquias, M L ; Dos Santos, M G
Revista do Instituto de Medicina Tropical de São Paulo, 1993-11, Vol.35 (6), p.563-572 [Periódico revisado por pares]Brazil
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