PT  - JOURNAL ARTICLE
AU  - Kimberly Wintemute
AU  - Fiona Miller
TI  - Dry powder inhalers are environmentally preferable to metered-dose inhalers
AID  - 10.1503/cmaj.75949
DP  - 2020 Jul 20
TA  - Canadian Medical Association Journal
PG  - E846--E846
VI  - 192
IP  - 29
4099  - http://www.cmaj.ca/content/192/29/E846.short
4100  - http://www.cmaj.ca/content/192/29/E846.full
SO  - CMAJ2020 Jul 20; 192