Rakadjieva, T., Stoilova, I., Petrov, A. A study on the basic epidemiological parameters of viral hepatitis A in the region of Plovdiv, Bulgaria. Plovdiv: 2002 11-14,.
Rakadjieva, T., Stoilova, I., Petrov, A. A study on the basic epidemiological parameters of viral hepatitis A in the region of Plovdiv, Bulgaria. Plovdiv: 2002 11-14,.
Rakadjieva, T., Stoilova, I., Petrov, A. (2002) A study on the basic epidemiological parameters of viral hepatitis A in the region of Plovdiv, Bulgaria, Plovdiv: 11-14,.
Rakadjieva, T., Stoilova, I., & Petrov, A. (2002). A study on the basic epidemiological parameters of viral hepatitis A in the region of Plovdiv, Bulgaria. Plovdiv: 11-14.
Rakadjieva T, Stoilova I, Petrov A. A study on the basic epidemiological parameters of viral hepatitis A in the region of Plovdiv, Bulgaria. Plovdiv: 2002. p. 11-14.