National origin of articles published or cited in the "Bulletin of the Pan American Health Office" from 1971 to 1990

Silva, L.C.; Pino, A.; Miranda, Z.; Martínez, V.; Pérez, C.

Boletin de la Oficina Sanitaria Panamericana. Pan American Sanitary Bureau 116(4): 331-337

1994


ISSN/ISBN: 0030-0632
PMID: 8037850
Document Number: 424885

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