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Premio OPS de Inmunizacion
(Washington, D.C; Organizacion Panamericana de la Salud, 1999)
PAHO Award for Immunization
(Washington, D.C; Pan American Health Organization, 1999)
Vacunas e inmunizacion
(Washington, D.C; Organizacion Panamericana de la Salud, 1999)
Vaccines and immunization
(PAHO, 1999)