Poliomielitis paralitica en Guatemala - La poliomyélite paralytique au Guatemala - Paralytic polio in Guatemala

Cruz, J.R.; Monterroso, M.A.; Zeissig, O.A.; Hazendonk, A.G.; Van Wezel, A.L.

Boletin de la Oficina Sanitaria Panamericana 103(2): 123-129

1987


ISSN/ISBN: 0030-0632
Document Number: 249232

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