TY  - RPRT
TI  - Statistical fluctuations in heart rate variability indices.
AU  - J S Detwiler
AU  - W Jarisch
AU  - S N Caritis
PY  - 1980
DO  - 10.1016/0002-9378(80)90605-5
UR  - https://pubmed.ncbi.nlm.nih.gov/7352507/
ID  - 7352507
ER  -