TY  - RPRT
TI  - [ST segment depression in exercise electrocardiogram. Comparative ergometric and electrocardiographic studies of the effect of the time factor on the ST segments in coronary insufficiency].
AU  - J Zerdick
AU  - H Mellerowicz
PY  - 1969
UR  - https://pubmed.ncbi.nlm.nih.gov/5386958/
ID  - 5386958
ER  -