[GENERAL CONSIDERATIONS ON AND ERADICATION OF ENDEMIC SYPHILIS IN BULGARIA].
D001203:Ascomycota; D002031:Bulgaria; D003140:Communicable Disease Control; D006801:Humans; D013587:Syphilis; D014211:Treponemal Infections
BULGARIA; COMMUNICABLE DISEASE CONTROL; SYPHILIS
TSALOSTNO PROUCHVANE I LIKVIDIRANE NA ENDEMICHNIIA SIFILIS V BULGARIIA.