TY  - GEN
AU  - Cotten,D J
TI  - A modified step test for group cardiovascular testing
SN  - 0034-5377
PY  - 1971///0505
KW  - Adult
KW  - Heart Function Tests
KW  - Humans
KW  - Male
KW  - Physical Fitness
N1  - Publication Type: Journal Article
ER  -