TY  - RPRT
TI  - Extender device adaptability with metered-dose inhalers.
AU  - G Madrazo
AU  - M Millares
AU  - K VanRiper
PY  - 1989
DO  - 10.1177/106002808902300415
UR  - https://pubmed.ncbi.nlm.nih.gov/2728521/
ID  - 2728521
ER  -