title: As number of contact lens users increases, research seeks to determine risk factors, how best to prevent potential eye infections.
mesh_terms: D003263:Contact Lenses, Hydrophilic / Q000009:adverse effects*; D003320:Corneal Ulcer / Q000209:etiology; D005128:Eye Diseases / Q000209:etiology* / Q000382:microbiology; D006801:Humans; D012306:Risk