[A case of congenital achromasis].
D000221:Adaptation, Ocular; D005123:Eye; D005124:Eye Abnormalities; D006801:Humans; D010859:Pigmentation Disorders; D012160:Retina / Q000002:abnormalities*
ADAPTATION, OCULAR; EYE/abnormalities; PIGMENTATION DISORDERS; RETINA/abnormalities