[Epidemiological results of an investigation of polyvaccine].
D001407:Bacillus; D004403:Dysentery; D004405:Dysentery, Bacillary / Q000517:prevention & control*; D006094:Gram-Positive Bacteria; D006801:Humans; D010284:Paratyphoid Fever / Q000517:prevention & control*; D014435:Typhoid Fever / Q000517:prevention & control*
DYSENTERY, BACILLARY/prevention and control; PARATYPHOID FEVERS/prevention and control; TYPHOID FEVER/prevention and control
Izuchenie polivaktsiny v epidemiologicheskom opyte.