The epidemiology and prevention of El Tor cholera
Мд97 Д-4/717 английский/The epidemiology and prevention of El Tor cholera / I. B. Kovaleva.The epidemiology and prevention of El Tor cholera / I. B. Kovaleva.The epidemiology and prevention of El Tor cholera.M./, 1972 ( ). - 1972. - [2], 49 с. ; 21 см см. - (International courses on epidemiology and control of communicable diseases / USSR Min. of publ. health. World health organization. Centr. inst. for advanced med. training).The epidemiology and prevention of El Tor cholera. M., 1972 .Ме3-700/[Р194.15]/