Angina incidence and experience of angina prevention among railway workers
Yu. M. Shultz
Kazan medical journal ›› 1963, Vol. 44 ›› Issue (1) : 69 -70.
Angina incidence and experience of angina prevention among railway workers
Observations of the incidence of angina among the railway workers of the Belorechensky junction S.K.zh.d. and their families were started in 1949 and were carried out through 1958 inclusive. Our material covers 2194 patients with angina.
Shultz Y.M.
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