The relative risk of ulcerative keratitis among users of daily-wear and extended-wear soft contact lenses: a case-control study

The authors performed a case-control study with 86 case patients, estimating separately for hospital-based and population-based controls the relative risk of ulcerative keratitis among users of extended-wear as compared with daily-wear soft contact lenses. The relative risk of ulcerative keratitis f...

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Veröffentlicht in:The New England journal of medicine 1989-09, Vol.321 (12), p.773-778
Hauptverfasser: SCHEIN, O. D, GLYNN, R. J, POGGIO, E. C, SEDDON, J. M, KENYON, K. R
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Sprache:eng
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