[Some problems of malaria prevention in the group of areas of the Shirvan Zone of the Azerbaijan SSR].
D001382:Azerbaijan; D006801:Humans; D008288:Malaria / Q000517:prevention & control*
O nekotorykh voprosakh profilaktiki maliarii v gruppe raĭonov Shirvanskoĭ zony Azerbaĭdzhanskoĭ SSR.