TY  - RPRT
TI  - Beta-blockers and sleep: a controlled trial.
AU  - T A Betts
AU  - C Alford
PY  - 1985
DO  - 10.1007/bf00543712
UR  - https://pubmed.ncbi.nlm.nih.gov/2865152/
ID  - 2865152
ER  -