PT - JOURNAL ARTICLE AU - MacCallan, Michael TI - Arthur Ferguson MacCallan: trachoma pioneer in Egypt 1903–1923 AID - 10.1136/bjophthalmol-2014-306527 DP - 2015 May 01 TA - British Journal of Ophthalmology PG - 577--579 VI - 99 IP - 5 4099 - http://bjo.bmj.com/content/99/5/577.short 4100 - http://bjo.bmj.com/content/99/5/577.full SO - Br J Ophthalmol2015 May 01; 99