✨Sách - ECG Ruler Pocketcard by Borm Bruckmeier Publishing (US edition, paperback)

Ships from and sold by EXPERAL Singapore Publisher: Borm Bruckmeier Publishing Origin: United States (Imported) ISBN 13: 9781591030027 Condition: Brandnew Binding: paperback Pages: 2 Dimensons: 185 x 95 x 6.35 | 500 (gram) ---------------------------------------- Professional ECG ruler, for reading: 2 x RR (25 mm/s) 1 x RR (50 mm/s) 3 x RR (25 mm/s) 3 x RR (50 mm/s) 4 x RR (25 mm/s) Amplitudes (mV) Times, intervals (s) Conversion: heart rate - RR interval Table. heart rate - PR interval - relative QT interval