TY  - RPRT
TI  - Maturing thoughts on ventricular premature beats.
AU  - S Vaisrub
PY  - 1973
DO  - 10.1001/jama.223.10.1154b
UR  - https://pubmed.ncbi.nlm.nih.gov/4119819/
ID  - 4119819
ER  -