CORRECTION OF POSTKERATOPLASTY ASTIGMATISM BY RAZOR BLADE AND V-SHAPED KNIFE WEDGE RESECTIONVAN RIJ G; VIJFVINKEL G.1983; OPHTHALMIC SURGERY; ISSN 0022-023X; USA; DA. 1983; VOL. 14; NO 5; PP. 406-410; BIBL. 13 REF.Article

UN SYSTEME IRRIGATION-ASPIRATION POUR L'EXTRACTION EXTRACAPSULAIRE DU CRISTALLIN, METHODE "ROTTERDAM"VIJFVINKEL G; VAN BALEN ATM.1980; J. FR. OPHTALMOL.; FRA; DA. 1980; VOL. 3; NO 3; PP. 195-197; ABS. ENG; BIBL. 3 REF.Article

A new tubing fixation system for silicone oil injectionZIVOJNOVIC, R; VIJFVINKEL, G.Ophthalmic surgery. 1988, Vol 19, Num 2, pp 140-141, issn 0022-023XArticle

Back-flush bipolar diathermy needleZIVOJNOVIC, R; VIJFVINKEL, G.Ophthalmic surgery. 1987, Vol 18, Num 12, pp 904-905, issn 0022-023XArticle

QUICK AND SIMPLE MEASUREMENT OF ELECTRICAL RESPONSESVAN MARLE GW; VIJFVINKEL G; BAKKER R et al.1979; OPHTHALM. RES.; CHE; DA. 1979; VOL. 11; NO 3-4; PP. 233-236Article