Experience with the active immunization method for determining the potency of typhoid vaccine.
D006801:Humans; D007114:Immunization; D026301:Manipulation, Osteopathic; D014435:Typhoid Fever / Q000276:immunology*; D014436:Typhoid-Paratyphoid Vaccines; D014611:Vaccination
D014436:Typhoid-Paratyphoid Vaccines
TYPHOID FEVER/immunology