Typhoid fever in Santiago: the role of food handlers at elementary schools

Ferreccio, C.; Berríos, G.; Levine, M.; García, J.; Silva, W.; Rodríguez, H.

Revista Medica de Chile 116(9): 952-956

1988


ISSN/ISBN: 0034-9887
PMID: 3267939
Document Number: 315707

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