Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Okuyama Michiko and Ito Masao and Okisaka Shigekuni,Comparative study on krypton laser and diode laser photocoagulation for diabetic retinopathy,Nippon Laser Igakkaishi,0288-6200,Japan Society for Laser Surgery and Medicine,1992,13,Supplement,499-502,https://cir.nii.ac.jp/crid/1390001205455941760,https://doi.org/10.2530/jslsm1980.13.supplement_499