Dark adaptation test as related to the clinical symptoms of vitamin A deficiency and the serum level of carotene and vitamin A.
D000064:Acclimatization; D000221:Adaptation, Ocular / Q000502:physiology*; D000222:Adaptation, Physiological; D002338:Carotenoids / Q000097:blood*; D003623:Dark Adaptation; D006801:Humans; D014801:Vitamin A / Q000097:blood*; D014802:Vitamin A Deficiency / Q000175:diagnosis*
D014801:Vitamin A; D002338:Carotenoids
ADAPTATION, OCULAR/physiology; CAROTENE/blood; VITAMIN A DEFICIENCY/diagnosis; VITAMIN A/blood