Orientation to the vertical in free divers.
D000328:Adult; D000704:Analysis of Variance; D003463:Cues; D004242:Diving; D005260:Female; D006112:Gravitation; D006801:Humans; D008297:Male; D009949:Orientation; D010781:Photography; D004856:Postural Balance; D011187:Posture; D014796:Visual Perception; D014892:Weight Perception