[On bringing of malaria to the USSR by crews of ocean-going ships].
D000328:Adult; D006801:Humans; D008288:Malaria / Q000453:epidemiology*; D008297:Male; D012767:Ships; D014195:Travel; D014586:USSR
O zanose maliarii v SSSR ékipazhamĭ sudov zagranichnogo plavaniia.