TY  - RPRT
TI  - Letter: Cross-sensitivity between practolol and other beta-blockers?
AU  - F J Zacharias
PY  - 1976
DO  - 10.1136/bmj.1.6019.1213-b
UR  - https://pubmed.ncbi.nlm.nih.gov/5172/
ID  - 5172
ER  -