Add to Cart Compare Patient Diary for Holter-EKG Monitoring MSRP: Now: $49.95 Was: Patient Diary for Holter-EKG Monitoring (HM-PD) Patient Diary used to record important information for Holter-EKG Monitoring. Comes in a pack of 100 per box. 5.4 x 3.3 inches of trifold matte paper. MSRP: Now: $49.95 Was: Add to Cart Compare