TY - BOOK ED - SIDUO Congress (8th : 1980, Nijmegen) ED - Thijssen, J. M. ED - Verbeek, A. M. TI - Ultrasonography in ophthalmology: proceedings of the 8th SIDUO Congress SN - 9061937248 PY - 1981/// CY - The Hague, London PB - Junk KW - Ultrasonics in ophthalmology KW - Congresses KW - Eye diseases KW - Diagnosis KW - Ultrasonics KW - Diagnostic use N1 - Includes bibliographies ER -