title: Changes in corneal curvature with long-term PMMA contact lens wear.
mesh_terms: D000293:Adolescent; D000328:Adult; D001251:Astigmatism / Q000209:etiology*; D002648:Child; D003261:Contact Lenses / Q000009:adverse effects*; D003315:Cornea / Q000473:pathology*; D005260:Female; D006801:Humans; D008297:Male; D013997:Time Factors