title: Continuous use of contact lenses.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D003263:Contact Lenses, Hydrophilic / Q000009:adverse effects; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D008875:Middle Aged