PT - JOURNAL ARTICLE AU - Ffytche, T. J. TI - Pleoptik und Orthoptik AID - 10.1136/bjo.58.5.566 DP - 1974 May 01 TA - British Journal of Ophthalmology PG - 566--566 VI - 58 IP - 5 4099 - http://bjo.bmj.com/content/58/5/566.1.short 4100 - http://bjo.bmj.com/content/58/5/566.1.full SO - Br J Ophthalmol1974 May 01; 58