TY  - RPRT
TI  - Activity after myocardial infarction.
AU  - J C Shee
PY  - 1971
DO  - 10.1016/s0140-6736(71)90465-x
UR  - https://pubmed.ncbi.nlm.nih.gov/4105690/
ID  - 4105690
ER  -