TY  - RPRT
TI  - A guide to tracheal tubes.
AU  - D R Browne
PY  - 1969
DO  - 10.1111/j.1365-2044.1969.tb02916.x
UR  - https://pubmed.ncbi.nlm.nih.gov/5350396/
ID  - 5350396
ER  -