TY  - RPRT
TI  - Exhaled nitric oxide: a new lung function test.
AU  - P J Barnes
AU  - S A Kharitonov
PY  - 1996
DO  - 10.1136/thx.51.3.233
UR  - https://pubmed.ncbi.nlm.nih.gov/8779123/
ID  - 8779123
ER  -