TY  - RPRT
TI  - Submaximal exercise testing in a random sample of an elderly population.
AU  - C P Riley
AU  - A Oberman
AU  - T D Lampton
AU  - D C Hurst
PY  - 1970
DO  - 10.1161/01.cir.42.1.43
UR  - https://pubmed.ncbi.nlm.nih.gov/5425594/
ID  - 5425594
ER  -