@article{doi:, author = {Bor, Naci M. and Karabıyıkoglu, Ayvaz and Karabıyıkoglu, Türkan}, title = {Treatment of Recurrent Aphthous Stomatitis with Systemic Zinc Sulfate}, journal = {Med J Islamic World Acad Sci}, volume = {3}, number = {4}, pages = {343-347}, year = {1990}, doi = {}, note ={doi: }, URL = {https://dx.doi.org/}, eprint = {https://dx.doi.org/} }