TY - RPRT TI - Cross-correlation technique for arrhythmia detection using PR and PP intervals. AU - O Govrin AU - D Sadeh AU - S Akselrod AU - S Abboud PY - 1985 DO - 10.1016/0010-4809(85)90005-9 UR - https://pubmed.ncbi.nlm.nih.gov/3971704/ ID - 3971704 ER -