TY  - RPRT
TI  - Manifest and concealed ventricular rhythms.
AU  - P R Lightfoot
PY  - 1977
DO  - 10.1016/s0022-0736(77)80019-8
UR  - https://pubmed.ncbi.nlm.nih.gov/915410/
ID  - 915410
ER  -