TY  - RPRT
TI  - Practolol treatment in asthmatics.
AU  - H J Waal-Manning
AU  - F O Simpson
PY  - 1971
DO  - 10.1016/s0140-6736(71)90585-x
UR  - https://pubmed.ncbi.nlm.nih.gov/4143623/
ID  - 4143623
ER  -