TY  - RPRT
TI  - Complex dynamics underlying the human electrocardiogram.
AU  - F Ravelli
AU  - R Antolini
PY  - 1992
DO  - 10.1007/bf00201802
UR  - https://pubmed.ncbi.nlm.nih.gov/1606244/
ID  - 1606244
ER  -