References
- Burrows D. Birt. med. J. 1958; 1: 368–368
- Kiselev P.N., Semina V.A. J. Microbiol., Moscow 1959; 30: 44–44
- Makari J.G. Amer. J. Path. 1955 a; 31: 581–581, 1955 b, Brit. med. J., 2, 1291.
- Petrov R.V., Ilyina L.J. Bull. exp. Biol. Med. URSS 1956; 45(4)59–59
- Shevelev A.S. Med. Radiol. Moscow 1961; 6(2)78–78
- Sverdlov A.G. Med. Radiol. Moscow 1960; 5(9)88–88
- Zilber L.A., Artamonova V.A., Frank G.M., Snezhko A.D. Med. Radiol. Moscow 1956; 1(2)17–17