[Epidemiology and prophylaxis against the typhoparatyphoid infections].
D006801:Humans; D012480:Salmonella Infections / Q000517:prevention & control*; D014435:Typhoid Fever / Q000517:prevention & control*
SALMONELLA INFECTIONS/prevention and control; TYPHOID FEVER/prevention and control
Epidémiologie et prophylaxie des infections typho-paratyphoïdiques.