TY  - RPRT
TI  - MONITORED AND POST-EXERCISE TWO-STEP TEST.
AU  - A M MASTER
AU  - I ROSENFELD
PY  - 1964
DO  - 10.1001/jama.1964.03070190014003
UR  - https://pubmed.ncbi.nlm.nih.gov/14198004/
ID  - 14198004
ER  -