TY  - RPRT
TI  - Chronic bronchitis and the Australian environment.
AU  - K J Cullen
PY  - 1972
DO  - 10.5694/j.1326-5377.1972.tb50910.x
UR  - https://pubmed.ncbi.nlm.nih.gov/5014124/
ID  - 5014124
ER  -