@misc{indiciaeaad60c9fda79, title = {Actinic cheilitis. A prospective study comparing four treatment methods.}, author = {J K Robinson}, year = {1989}, doi = {10.1001/archotol.1989.01860310086029}, url = {https://pubmed.ncbi.nlm.nih.gov/2736096/}, note = {Source identifier: 2736096} }