[State of health of the sailing crew on motor ships plying the region of the Lena and northern Arctic Ocean].
D000328:Adult; D001110:Arctic Regions; D005260:Female; D006262:Health; D006304:Health Status; D006801:Humans; D008297:Male; D009326:Naval Medicine; D012800:Siberia
O sostoianii zdorov'ia plavsostava teplokhodov, kursiruiushchikh v raĭone Lena-Severnyĭ Ledovityĭ okean.