 @article{sanmartin_1998, title={Dacriocistografia com subtração digital (DCGSD)}, volume={61}, ISSN={0004-2749}, url={https://doi.org/10.5935/0004-2749.19980082}, DOI={10.5935/0004-2749.19980082}, number={2}, journal={Arquivos Brasileiros de Oftalmologia}, publisher={Conselho Brasileiro de Oftalmologia}, author={Sanmartin, Zeniro José}, year={1998}, month={Apr}, pages={224–228} }