%0 Journal Article %T ELECTRONIC SUBTRACTION METHOD FOR OPHTHALMIC PHOTOGRAPHY %A JAANIO, E. %A ALANKO, H. %A AIRAKSINEN, P.J. %A NIEMINEN, H. %A LÄHDE, S. %J Acta Ophthalmologica %V 58 %N 1 %@ 1755-375X %D 1980-02-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve