TY  - RPRT
TI  - Two early ether inhalers.
AU  - A H Masson
PY  - 1989
DO  - 10.1111/j.1365-2044.1989.tb09106.x
UR  - https://pubmed.ncbi.nlm.nih.gov/2686482/
ID  - 2686482
ER  -