RT Journal Article SR Electronic T1 Clinical Evaluation of Microscintigraphy of the Lacrimal Drainage Apparatus JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 89 OP 92 VO 14 IS 2 A1 William H. Carlton A1 Jon H. Trueblood A1 Roger M. Rossomondo YR 1973 UL http://jnm.snmjournals.org/content/14/2/89.abstract AB