PT - JOURNAL ARTICLE AU - S. J. Crews TI - Therapeutic Systems AID - 10.1136/bjo.69.2.154-b DP - 1985 Feb 01 TA - British Journal of Ophthalmology PG - 154--154 VI - 69 IP - 2 4099 - http://bjo.bmj.com/content/69/2/154.3.short 4100 - http://bjo.bmj.com/content/69/2/154.3.full SO - Br J Ophthalmol1985 Feb 01; 69