Factors influencing corneal contact lens centration.
D001826:Body Fluids; D003261:Contact Lenses; D003315:Cornea / Q000033:anatomy & histology / Q000502:physiology; D004548:Elasticity; D005143:Eyelids / Q000502:physiology; D006801:Humans; D013666:Tears; D014783:Viscosity