TY  - RPRT
TI  - TRACHEOSTOMY OBSTRUCTION.
AU  - N M CASS
AU  - M B CAMPBELL
AU  - R C KERR
PY  - 1964
DO  - 10.5694/j.1326-5377.1964.tb117861.x
UR  - https://pubmed.ncbi.nlm.nih.gov/14202855/
ID  - 14202855
ER  -