1. M. A. Vitelinya, An experimental study of the pharmacological and toxicological properties of Tubazid. Candidate's dissertation [in Russian], Riga, (1957).
2. G. Ya. Kivman, N. M. Smol'nikova and G. A. Ivanova, Farmakol. i Toksikol., 5, (1959), 447.
3. I. G. Epstein, K. G. S. Nair and L. I. Boyd, Antibiot. Med.,1, (1955), p. 80.
4. K. I. Fetterhoff, C. X. Holmes and G. E. Martin, Am. Rev. Tub.66, (1952), No. 4, p. 501.
5. R. A. Hunter, Lancet,2, (1952), p. 960.