@misc{indiciae7584c7a7dee7, title = {Cromoglycate in aphthous stomatitis.}, author = {M Frost}, year = {1973}, doi = {10.1016/s0140-6736(73)93245-5}, url = {https://pubmed.ncbi.nlm.nih.gov/4124574/}, note = {Source identifier: 4124574} }