RT Journal Article SR Electronic T1 Acanthamoeba keratitis: an emerging clinical problem JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 923 OP 925 VO 150 IS 6 A1 D. D. Horne A1 M. E. Frizell A1 L. Ingham A1 R. G. Jans A1 S. M. Gubash A1 C. M. Anand A1 M. A. Athar YR 1994 UL http://www.cmaj.ca/content/150/6/923.abstract