TY - BOOK AU - Michael MacCallan TI - Light out of Deep Darkness: A Biography of Arthur Ferguson MacCallan the Trachoma Pioneer and his Campaign against the Plague of Ophthalmia in Egypt 1903 - 1923 SN - 9781911589440 PY - 2018/// CY - Gloucester PB - The Choir Press KW - Arthur Ferguson MacCallan KW - History KW - Medicine KW - Ophthalmology KW - 20th century KW - Egypt KW - Diseases ER -