TY  - RPRT
TI  - Calcium antagonists and left ventricular function.
AU  - J T Heywood
PY  - 1991
DO  - 10.1016/0002-9149(91)90224-9
UR  - https://pubmed.ncbi.nlm.nih.gov/1951104/
ID  - 1951104
ER  -