TY  - RPRT
TI  - An exercise prescription intervention program with periodic ergometric grading.
AU  - C A Owen
AU  - E F Beard
AU  - P C Thomas
AU  - H A Wallace
PY  - 1971
DO  - 10.1097/00043764-197106000-00001
UR  - https://pubmed.ncbi.nlm.nih.gov/5581820/
ID  - 5581820
ER  -