TY  - RPRT
TI  - Beta 2-agonists: pharmacology and recent developments.
AU  - D L Meltzer
AU  - J P Kemp
PY  - 1991
DO  - 10.3109/02770909109082745
UR  - https://pubmed.ncbi.nlm.nih.gov/1677002/
ID  - 1677002
ER  -