Oration delivered at the opening ceremony, fourth congress, Asia-Pacific Academy of Ophthalmology, April 10th 1972.
D000818:Animals; D001516:Bees / Q000502:physiology; D000076144:Egypt, Ancient; D049690:History, Ancient; D007493:Iraq; D009885:Ophthalmology / Q000266:history*; D014785:Vision, Ocular