Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) W. Buschmann,Present and future role of ultrasonography in routine eye and orbit examination-An introduction,Ultrasound in Medicine & Biology,0301-5629,Elsevier BV,1985-01,11,1,147-148,https://cir.nii.ac.jp/crid/1360861711582308352,https://doi.org/10.1016/0301-5629(85)90016-x