TY - ADVS AU - Francois,J. AU - Rouck,A.De ED - Documenta ophthalmologica proceeding series electrodiagnosis, toxic agents and vision : TI - Electrodiagnosis, toxic agents and vision: 15th, I.S.C.E.V. symposium 20 - 23 June, 1977, Ghent Belgium SN - 906193155x PY - 1978/// CY - Boston PB - Dr. W. Junk bv Publishers The Hague KW - Contect lenses ER -