[Role of certain factors in distribution of influenzal diseases in sewing factory].
D006801:Humans; D007251:Influenza, Human / Q000453:epidemiology* / Q000706:statistics & numerical data*
INFLUENZA/epidemiology and statistics
O roli nekotorykh faktorov v rasprostranenii grippoznykh zabolevaniia na shvelnykh fabrikakh.