TY  - RPRT
TI  - [R-R interval variations and autonomic nervous function under general anesthesia].
AU  - Y Sakuma
AU  - Y Ueda
AU  - M Koide
PY  - 1985
UR  - https://pubmed.ncbi.nlm.nih.gov/4009940/
ID  - 4009940
ER  -