[USE OF A HELICOPTER FOR SPRAYING FOREST FOCI OF TICK ENCEPHALITIS].
D000401:Aircraft; D000818:Animals; D001097:Arachnida; D003140:Communicable Disease Control; D004660:Encephalitis; D004671:Encephalitis, Arbovirus; D058872:Epidemics; D065928:Forests; D007303:Insect Vectors; D013987:Ticks; D014586:USSR
AIRCRAFT; ARACHNIDA; COMMUNICABLE DISEASE CONTROL; ENCEPHALITIS, EPIDEMIC; INSECT VECTORS; USSR
ISPOL'ZOVANIE VERTOLETA DLIA OPYLIVANIIA LESNYKH OCHAGOV KLESHCHEVOGO 'ENTSEFALITA.