Тhе epidemiology and prophilaxis of the grippe аrе one of the most important аnd urgent problems of modern public health. Тhеу have а definite significance for the medical attendance of the аrmу. According tо this we put ourselves the task of investigating some peculiarities in the course of the epidemic grippe process in аrmу conditions and the efficiency of some antiepidemic enterprises.
N. Ivanov, Nikolova, Radev, p. 165, Meditzina i phiscultura, 1961.