[Analysis of deaths caused by influenza outbreak in the Białystok Province in 1971].
D004196:Disease Outbreaks; D005260:Female; D006760:Hospitalization; D006801:Humans; D007251:Influenza, Human / Q000401:mortality*; D008297:Male; D011044:Poland; D012737:Sex Factors
Struktura zgonów z powodu grypy w czasie epidemii 1971 r. w województwie białostockim.