TY  - RPRT
TI  - Metered-dose aerosols.
AU  - M A Curran
PY  - 1989
DO  - 10.5694/j.1326-5377.1989.tb128461.x
UR  - https://pubmed.ncbi.nlm.nih.gov/2770595/
ID  - 2770595
ER  -