Text ( visual ) : unmediated Slatter's fundamentals of veterinary ophthalmology / David J. Maggs, Paul E. Miller, Ron Ofri. -- 6th ed. -- St. Louis, Missouri : Elsevier , c2018. -- xiii, 565 p : ill. (chiefly col.) ; 29 cm. -- Previous ed.: 1st ed. (1981), 2nd ed. (1990), 3rd ed. (2001), 4th ed. (2008), 5th ed.(2013) ; Includes bibliographical references and index. -- ISBN 9780323443371 ; (BB25749760) ; https://ci.nii.ac.jp/ncid/BB25749760 Other Title(s): Fundamentals of veterinary ophthalmology. -- Author Heading(s): Maggs, David J ; Miller, Paul E. ; Ofri, Ron ; Slatter, Douglas. -- Classification(s): NDC8 : 649.6 ; DC23 : 636.089/77. -- Subject Heading(s): LCSH : Veterinary ophthalmology ; MESH : Eye Diseases -- veterinary