RT Journal Article SR Electronic T1 A Comparative Study of Contrast Dacryocystogram and Nuclear Dacryocystogram JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 605 OP 608 VO 16 IS 7 A1 Chaudhuri, Tapan K. A1 Saparoff, Gerald R. A1 Dolan, Kenneth D. A1 Chaudhuri, Tuhin K. YR 1975 UL http://jnm.snmjournals.org/content/16/7/605.abstract AB