TY  - RPRT
TI  - Occupational asthma.
AU  - M Chan-Yeung
AU  - J L Malo
PY  - 1987
DO  - 10.1378/chest.91.6_supplement.130s
UR  - https://pubmed.ncbi.nlm.nih.gov/3556062/
ID  - 3556062
ER  -