PT - JOURNAL ARTICLE AU - Bland, J. O. W. TI - THE AETIOLOGY OF TRACHOMA A critical review of present knowledge AID - 10.1136/bjo.29.8.407 DP - 1945 Aug 01 TA - British Journal of Ophthalmology PG - 407--420 VI - 29 IP - 8 4099 - http://bjo.bmj.com/content/29/8/407.short 4100 - http://bjo.bmj.com/content/29/8/407.full SO - Br J Ophthalmol1945 Aug 01; 29