TY  - RPRT
TI  - Metered dose inhalers. Doctors don't teach flotation method.
AU  - D Keeley
PY  - 1993
DO  - 10.1136/bmj.307.6914.1280-c
UR  - https://pubmed.ncbi.nlm.nih.gov/7904204/
ID  - 7904204
ER  -