An attempt to evaluate the effect of specific working conditions at sea on the state of central nervous system.
D000328:Adult; D001008:Anxiety Disorders / Q000453:epidemiology; D006801:Humans; D008297:Male; D009326:Naval Medicine; D009497:Neurotic Disorders / Q000453:epidemiology*; D011581:Psychological Tests; D013315:Stress, Psychological / Q000453:epidemiology*