TY  - GEN
AU  - Chen,Qian
AU  - Wang,Jia-dong
TI  - [Clinical progress in percutaneous tracheostomy]
SN  - 1673-0860
PY  - 2011///0203
KW  - Humans
KW  - Tracheostomy
KW  - methods
N1  - Publication Type: Journal Article; Review
ER  -