Kessing, Svend Vedel. Primary angle-closure and angle-closure glaucoma [electronic resource] / by Svend Vedel Kessing and John Thygesen. - Hague, Netherlands : Gilsum, NH : Kugler ; Pathway Book Service, [distributor for US and Canada], c2007. - viii, 115 p. : ill. Includes bibliographical references and index. ISBN: 9789062998418 Subjects--Topical Terms: Angle-closure glaucoma.Glaucoma. Index Terms--Genre/Form: Electronic books. LC Class. No.: RE871 / .K48 2007