[On the method of comparison of the morbidity of the population of Kalinin for the years 1958 and 1965].
D000293:Adolescent; D003710:Demography; D006801:Humans; D008722:Methods; D009017:Morbidity; D012426:Russia
O metodike sravneniia zabolevaemosti naseleniia g. Kalinina za 1958 i 1965 gg.