TY  - RPRT
TI  - [Seeding metastases due to tracheotomy?].
AU  - A Koitschev
PY  - 2007
DO  - 10.1007/s00106-006-1504-6
UR  - https://pubmed.ncbi.nlm.nih.gov/17160661/
ID  - 17160661
ER  -