TY  - RPRT
TI  - Regional lung function evaluation with nitrogen-13.
AU  - B Ahluwalia
AU  - G L Brownell
AU  - C Hales
AU  - H Kazemi
PY  - 1981
DO  - 10.1007/bf00252802
UR  - https://pubmed.ncbi.nlm.nih.gov/7285981/
ID  - 7285981
ER  -