Vatev, N., Petrov, A., Dimova, R. Incidence rate and seroprevalence of hepatitis a in Europe (Review). Athens: Papazissis pub., 2011 369-375,.
Vatev, N., Petrov, A., Dimova, R. Incidence rate and seroprevalence of hepatitis a in Europe (Review). Athens: Papazissis pub., 2011 369-375,.
Vatev, N., Petrov, A., Dimova, R. (2011) Incidence rate and seroprevalence of hepatitis a in Europe (Review), Athens: Papazissis pub. 369-375,.
Vatev, N., Petrov, A., & Dimova, R. (2011). Incidence rate and seroprevalence of hepatitis a in Europe (Review). Public health and health care in Greece and Bulgaria : The challenge of the cross-border collaboration in times of financial crisis (с. 369-375). Athens: Papazissis pub..
Vatev N, Petrov A, Dimova R. Incidence rate and seroprevalence of hepatitis a in Europe (Review). Athens: Papazissis pub.; 2011. p. 369-375.