LAGARDE, C V [New strains of Hemophilus pertussis isolated in Mexico]. [electronic resource] - Boletin de la Oficina Sanitaria Panamericana. Pan American Sanitary Bureau Sep 1950 - 921-5 p. digital Publication Type: Journal Article ISSN: 0030-0632 Subjects--Topical Terms: Bordetella pertussisMexicoSprains and Strains