Published
Malaria situation in Bulgaria and surveillance measures (1991-2000)
by
Kurdova R.I., Vutchev D.I. and Petrov P.P.
by Psillakis E., Naxakis G., Kalogerakis N.
by Christoforou S.C., Iliopoulou E.F., Efthimiadis E.A., NikoloPOULOS A.A., Vasalos I.A.