TY  - RPRT
TI  - Educated cheek.
AU  - M Rosen
AU  - R S Vaughan
AU  - W W Mapleson
PY  - 1982
DO  - 10.1093/bja/54.4.476-a
UR  - https://pubmed.ncbi.nlm.nih.gov/7066148/
ID  - 7066148
ER  -