PT  - JOURNAL ARTICLE
AU  - Sverre Vedal
TI  - Air, the Environment, and Public Health.
DP  - 2007 Jan 01
TA  - Respiratory Care
PG  - 70--72
VI  - 52
IP  - 1
4099  - http://rc.rcjournal.com/content/52/1/70.short
4100  - http://rc.rcjournal.com/content/52/1/70.full