RT Journal Article SR Electronic T1 The minified Goldmann applanation tonometer. JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 664 OP 665 DO 10.1136/bjo.78.9.664 VO 78 IS 9 A1 E O'Donoghue YR 1994 UL http://bjo.bmj.com/content/78/9/664.abstract AB