TY  - RPRT
TI  - [Tracheotomy and tracheostomy techniques].
AU  - H Bartels
PY  - 2005
DO  - 10.1007/s00104-005-1019-9
UR  - https://pubmed.ncbi.nlm.nih.gov/15827706/
ID  - 15827706
ER  -