AIRPERM (SIFLUFOCON A) RIGID GAS PERMEABLE OK CONTACT LENSES FOR DAILY WEAR ORTHOKERATOLOGY
Apr 1998
194d
AIRPERM(SIFLUFOCON A) RIGID GAS PERMEABLE MULTIFOCAL CONTACT LENSES FOR DAILY WEAR
Aug 1996
29d
CONTACT LENS
Oct 1994
193d