TY  - RPRT
TI  - Occupational asthma.
AU  - K M Venables
AU  - M Chan-Yeung
PY  - 1997
DO  - 10.1016/s0140-6736(96)07219-4
UR  - https://pubmed.ncbi.nlm.nih.gov/9164332/
ID  - 9164332
ER  -