TY  - RPRT
TI  - Exercise and longevity: evidence for a threshold age.
AU  - D W Edington
AU  - A C Cosmas
AU  - W B McCafferty
PY  - 1972
DO  - 10.1093/geronj/27.3.341
UR  - https://pubmed.ncbi.nlm.nih.gov/5046600/
ID  - 5046600
ER  -