[Morbidity and the medical support for sailors during a prolonged cruise].
D003081:Cold Climate; D006262:Health; D006801:Humans; D009017:Morbidity; D009326:Naval Medicine; D013997:Time Factors; D014329:Tropical Climate; D014586:USSR
Zabolevaemost' i meditsinskoe obespechenie moriakov v dlitel'nom plavanii