[Studies on the night vision of navigators. I. Change of the dark-adaptation of navigators on night watch due to various conditions].
D000221:Adaptation, Ocular / Q000502:physiology*; D003623:Dark Adaptation; D006801:Humans; D009326:Naval Medicine; D055254:Night Vision; D009799:Ocular Physiological Phenomena
ADAPTATION, OCULAR/physiology; NAVAL MEDICINE