TY  - RPRT
TI  - Two useful devices for the lung function laboratory.
AU  - M J Mussell
AU  - J P Hartley
AU  - C W Turton
PY  - 1990
DO  - 10.1016/0141-5425(90)90014-e
UR  - https://pubmed.ncbi.nlm.nih.gov/2395364/
ID  - 2395364
ER  -