Published
Malaria situation in Bulgaria and surveillance measures (1991-2000)
by
Kurdova R.I., Vutchev D.I. and Petrov P.P.
by Frankl Paolo, Rubik Franz
by MYLOPOULOS Y., MYLOPOULOS N.
by Psillakis E., Naxakis G., Kalogerakis N.
by Kalabokas P.D., Viras L.G., Repapis C.C.
by Kalabokas P.D., Viras L.G., Repapis C.C.