[The preparation and effectiveness of lactic acid killed typhoid vaccine].
D006708:Homicide; D019344:Lactic Acid; D014435:Typhoid Fever / Q000276:immunology*; D014436:Typhoid-Paratyphoid Vaccines
D014436:Typhoid-Paratyphoid Vaccines; D019344:Lactic Acid
TYPHOID/immunology