TY  - RPRT
TI  - Environmental control: an idea whose time has come.
AU  - A B Becker
AU  - M Chan-Yeung
PY  - 1997
DO  - 10.1183/09031936.97.10061203
UR  - https://pubmed.ncbi.nlm.nih.gov/9192916/
ID  - 9192916
ER  -