TY  - RPRT
TI  - Reduction in patient timing errors using a breath-activated metered dose inhaler.
AU  - N B Hampson
AU  - M P Mueller
PY  - 1994
DO  - 10.1378/chest.106.2.462
UR  - https://pubmed.ncbi.nlm.nih.gov/7774321/
ID  - 7774321
ER  -