Published
Malaria situation in Bulgaria and surveillance measures (1991-2000)
by Kurdova R.I., Vutchev D.I., Petrov P.P.
by Kurdova R.I., Vutchev D.I., Petrov P.P.
by Babi K.G., Koumenides K.M., Nikolaou A.D., Makri C.A., Lekkas T.D.
by P. Agamuthu, A. Dadrasnia