[Statistico-mathematical study of the structure of morbidity from influenza A2 (1957-1968)].
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D002675:Child, Preschool; D004812:Epidemiologic Methods; D006801:Humans; D007223:Infant; D007251:Influenza, Human / Q000453:epidemiology*; D008875:Middle Aged; D012383:Romania; D012424:Rural Population; D013223:Statistics as Topic
Studiu statistico-matematic asupra structurii morbiditátii prin gripă A2 (1957-1968)