Vatev, N., Petrov, A., Troiancheva, M., Stoycheva, M., Pishmisheva, M. Hepatitis A in Plovdiv region, 2007-2012. Sofia: 2012 36-38,.
Vatev, N., Petrov, A., Troiancheva, M., Stoycheva, M., Pishmisheva, M. Hepatitis A in Plovdiv region, 2007-2012. Sofia: 2012 36-38,.
Vatev, N., Petrov, A., Troiancheva, M., Stoycheva, M., Pishmisheva, M. (2012) Hepatitis A in Plovdiv region, 2007-2012, Sofia: 36-38,.
Vatev, N., Petrov, A., Troiancheva, M., Stoycheva, M., & Pishmisheva, M. (2012). Hepatitis A in Plovdiv region, 2007-2012. Problems of infectious and parasitic diseases, 40 (2), 36-38.
Vatev N, Petrov A, Troiancheva M, Stoycheva M, Pishmisheva M. Hepatitis A in Plovdiv region, 2007-2012. Problems of infectious and parasitic diseases. 2012; 40(2): 36-38.