@misc{indiciae871bf866c30e, title = {Aphthous ulcers and lasers.}, author = {R A Convissar}, year = {1996}, doi = {10.1016/s1079-2104(96)80211-3}, url = {https://pubmed.ncbi.nlm.nih.gov/8863299/}, note = {Source identifier: 8863299} }