TY  - RPRT
TI  - Modified occlusion tests for the Bain breathing system.
AU  - P J Heath
AU  - L F Marks
PY  - 1991
DO  - 10.1111/j.1365-2044.1991.tb09412.x
UR  - https://pubmed.ncbi.nlm.nih.gov/2014900/
ID  - 2014900
ER  -