RT Journal Article SR Electronic T1 A Simplified Guide to Computerized Perimetry by Mark E Lieberman and Michael V. Drake JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 318 OP 318 VO 56 IS 3 A1 Rockwood, Edward J. YR 1989 UL http://www.ccjm.org/content/56/3/318.2.abstract AB