TY  - RPRT
TI  - Letter: Predicted values for closing volumes using a modified single breath nitrogen test.
AU  - D Stănescu
PY  - 1974
DO  - 10.1164/arrd.1974.109.6.685
UR  - https://pubmed.ncbi.nlm.nih.gov/4835593/
ID  - 4835593
ER  -