TY  - RPRT
TI  - Basic requirements for investigating systolic time intervals.
AU  - D H Spodick
PY  - 1983
DO  - 10.1016/0002-9149(83)90056-5
UR  - https://pubmed.ncbi.nlm.nih.gov/6613899/
ID  - 6613899
ER  -