PT - JOURNAL ARTICLE AU - Manor, R S AU - Yassur, Y AU - Siegal, R AU - Ben-Sira, I TI - The pupil cycle time test: age variations in normal subjects. AID - 10.1136/bjo.65.11.750 DP - 1981 Nov 01 TA - British Journal of Ophthalmology PG - 750--753 VI - 65 IP - 11 4099 - http://bjo.bmj.com/content/65/11/750.short 4100 - http://bjo.bmj.com/content/65/11/750.full SO - Br J Ophthalmol1981 Nov 01; 65