Tuberculosis infection among medical students at the preclinical level

Sifontes, J.E.; Costas, M.C.; Nazario Pérez, R.; Ruíz de Morales, A.

Boletin de la Asociacion Medica de Puerto Rico 72(8): 426-431

1980


ISSN/ISBN: 0004-4849
PMID: 6932879
Document Number: 701517

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