[Attempt to understand the regulatory effect of the pupil].
D000221:Adaptation, Ocular; D005123:Eye; D006801:Humans; D011680:Pupil / Q000502:physiology*; D014785:Vision, Ocular
ADAPTATION, OCULAR; PUPILS/physiology
Versuche zur Erfassung des Pupillenspiels als Regelungs-Vorgang.