著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "International Congress of Ophthalmology and Khoo, Chong Yew and Ang, Beng Chong","New frontiers in ophthalmology : proceedings of the XXVI International Congress of Ophthalmology, held in Singapore, 18-24 March 1990",,Excerpta Medica,1991,International congress series,,0444811443,,https://cir.nii.ac.jp/crid/1130282273269868672