By Diotaiuti Liléia   Azeredo Bernardino Vaz de Melo   Busek Solange Cristina Uber   Fernandes Alexandre José   in Revista Panamericana de Salud Pública/Pan American Journal of Public Health

ISSN:1020-4989|3|1|21-25

Pan American Health Organization (PAHO)‎(1998)‎

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