Bifocal contact lenses in presbyopia.
Van Meter
W S
WS
Department of Ophthalmology, University of Kentucky, Lexington 40536, USA.
Hainsworth
K M
KM
Duff
C
C
Litteral
G
G
D003261:Contact Lenses; D003263:Contact Lenses, Hydrophilic; D004867:Equipment Design; D006801:Humans; D011305:Presbyopia / Q000628:therapy*