TY  - RPRT
TI  - A modified classification and staging system for oral leukoplakia.
AU  - I van der Waal
AU  - K P Schepman
AU  - E H van der Meij
PY  - 2000
DO  - 10.1016/s1368-8375(99)00092-5
UR  - https://pubmed.ncbi.nlm.nih.gov/10793328/
ID  - 10793328
ER  -