| [visceral leishmaniasis in ordubad district, nakhichevan assr]. | visceral leishmaniasis (vl) focus in the ordubad district of the nakhichevan assr has become active for the last years. complex study of the focus, performed in 1985-1987, allowed to establish the following: vl causative agent, circulating in the ordubad district belongs to the leishmania infantum species. it was identified by isoenzymatic analysis (for 12 enzymes) and the adler serological test. disease cases prevailed in the upper part of the town of ordubad and were confined to a small area ( ... | 1989 | 2528672 |