Cite
MLA Citation
Michael J Wearne et al.. “Comparison of dacryocystography and lacrimal scintigraphy in the diagnosis of functional nasolacrimal duct obstruction.” British journal of ophthalmology, vol. 83, no. 9, 1999, pp. 1032–1035. http://access.bl.uk/ark:/81055/vdc_100137791671.0x00004d