TY  - RPRT
TI  - Tracheal changes in relation to different tracheostomy techniques. (An experimental study on rabbits).
AU  - K Natvig
AU  - J H Olving
PY  - 1981
DO  - 10.1017/s0022215100090411
UR  - https://pubmed.ncbi.nlm.nih.gov/7462779/
ID  - 7462779
ER  -