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pro vyhledávání: '"Oscar H. Fay"'
Autor:
Thêmis R. Silveira, José Carlos da Fonseca, Luis Rivera, Oscar H. Fay, Roberto Tapia, José I. Santos, Eduardo Urdeneta, Sue Ann Costa Clemens
Publikováno v:
Revista Panamericana de Salud Pública, Vol 6, Iss 6, Pp 378-383 (1999)
The seroprevalence of hepatitis B was investigated in over 12 000 subjects in six countries of Latin America: Argentina, Brazil, Chile, the Dominican Republic, Mexico, and Venezuela. Each study population was stratified according to age, gender, and