TY  - GEN
AU  - CULLEN,J H
TI  - An evaluation of tracheostomy in pulmonary emphysema
SN  - 0003-4819
PY  - 1998///1101
KW  - Humans
KW  - Pulmonary Emphysema
KW  - Tracheostomy
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.7326/0003-4819-58-6-953
ER  -