McGee، H. T.؛ Fraunfelder، F. W. (2007). "Toxicities of topical ophthalmic anesthetics". Expert Opinion on Drug Safety. ج. 6 ع. 6: 637–640. DOI:10.1517/14740338.6.6.637. PMID:17967152.
McGee، H. T.؛ Fraunfelder، F. W. (2007). "Toxicities of topical ophthalmic anesthetics". Expert Opinion on Drug Safety. ج. 6 ع. 6: 637–640. DOI:10.1517/14740338.6.6.637. PMID:17967152.