[Studies on higher nervous activity in men working in absolute darkness and in lighted conditions].
D002490:Central Nervous System; D003214:Conditioning, Classical; D003624:Darkness; D006613:Higher Nervous Activity; D008027:Light; D005082:Physical Exertion; D012018:Reflex
CENTRAL NERVOUS SYSTEM; DARKNESS; EXERTION; REFLEX, CONDITIONED