TY  - RPRT
TI  - BLOCKED AIRWAYS.
AU  - S LESSELL
AU  - T KUWABARA
PY  - 1963
DO  - 10.1136/bmj.2.5365.1075
UR  - https://pubmed.ncbi.nlm.nih.gov/14057701/
ID  - 14057701
ER  -