RT Journal Article SR Electronic T1 THE AMORPHOUS SUBSTANCE IN THE TRABECULAR MESHWORK JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 20 OP 24 DO 10.1136/bjo.41.1.20 VO 41 IS 1 A1 F. Vrabec YR 1957 UL http://bjo.bmj.com/content/41/1/20.abstract AB