title: Toric peripheral curves for keratoconus rigid corneal lens fittings.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D003261:Contact Lenses; D005260:Female; D006801:Humans; D007640:Keratoconus / Q000628:therapy*; D008297:Male; D008875:Middle Aged