Diphtheria: serologic study of 422 persons in Puerto Rico

Gorbea, H.; Ramírez Ronda, C.H.; Lluveras, R.; Bermúdez, R.H.

Boletin de la Asociacion Medica de Puerto Rico 73(6): 269-273

1981


ISSN/ISBN: 0004-4849
PMID: 6948565
Document Number: 701030

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