TY  - RPRT
TI  - Recommendation for modified metered-dose inhaler.
AU  - Shazia Ahmed
AU  - Naresh T Gunaratnam
AU  - William F Patton
PY  - 2002
UR  - https://pubmed.ncbi.nlm.nih.gov/12408413/
ID  - 12408413
ER  -