eleven subject ( 22 eyes ) wore the best fitting lenses of each of four different types of hydrogel contact lenses ( bausch and lomb soflens contact lenses , hydrocurve hcii contact lenses , aosoft-tm/aquaflex hydrophilic contact lenses , and alcon tresoft contact lenses ) in a random order for 2-3 week periods so that their short-term responses to the lenses could be evaluated and compared .
C0009836
contact lenses
C0023318
lenses