TY - RPRT TI - [Comment on the article, "ENT relevant changes in the operation and procedural classification key starting 2006" by J. Alberty and D. Franz]. AU - T Deitmer PY - 2006 DO - 10.1055/s-2006-925456 UR - https://pubmed.ncbi.nlm.nih.gov/16721717/ ID - 16721717 ER -