TY  - RPRT
TI  - How mild is mild asthma?
AU  - A R Rubinfeld
AU  - M C Pain
PY  - 1977
DO  - 10.1136/thx.32.2.177
UR  - https://pubmed.ncbi.nlm.nih.gov/867330/
ID  - 867330
ER  -