title: [ACCOMPLISHMENTS OF SCIENTIFIC RESEARCH ON PUBLIC HEALTH IN MEXICO. V. CHANGES IN TYPHUS EPIDEMIOLOGY].
mesh_terms: D000818:Animals; D004813:Epidemiology; D006801:Humans; D007303:Insect Vectors; D008800:Mexico; D008003:Phthiraptera; D011634:Public Health; D012106:Research; D014438:Typhus, Epidemic Louse-Borne
keywords: EPIDEMIOLOGY; INSECT VECTORS; LICE; MEXICO; PUBLIC HEALTH; RESEARCH; TYPHUS
vernacular_title: REALIZACIONES DE LA INVESTIGACI'ON CIENT'IFICA EN M'EXICO PARA LA SALUD P'UBLICA. V. LOS CAMBIOS EN LA EPIDEMIOLOG'IA DEL TIFO.