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- @media print { @media print {20 KB (2,333 words) - 19:15, 15 August 2007
- ...ount the number of QRS complexes that fit into 3 seconds (some ECG writers print this period on the ECG paper). Multiply this number by 20 to find the numbe3 KB (413 words) - 19:51, 15 March 2011
- *Download and print our '''[http://www.ecgpedia.org/A4/ECGpedia_on_1_A4En.pdf ECG Reference Car9 KB (1,171 words) - 19:46, 21 August 2017
- ...printing instructions|200px]]</div><div style="font-size:8pt">Download and print our '''[http://www.ecgpedia.org/A4/ECGpedia_on_1_A4En.pdf ECG Reference Car9 KB (1,251 words) - 08:36, 2 April 2010
- *small print letters (q, r, s) are used to describe deflections of small amplitude. For14 KB (2,185 words) - 20:06, 2 April 2010
- *Small print letters (q, r, s) are used to describe deflections of small amplitude. For17 KB (2,621 words) - 21:17, 14 January 2021