TY  - RPRT
TI  - An accurate exercise lead system for bicycle ergometer tests.
AU  - L Edenbrandt
AU  - O Pahlm
AU  - L Sörnmo
PY  - 1989
DO  - 10.1093/oxfordjournals.eurheartj.a059475
UR  - https://pubmed.ncbi.nlm.nih.gov/2707274/
ID  - 2707274
ER  -