@misc{indiciaeadfb4631355a, title = {Sinus node function in children. Factors influencing its evaluation.}, author = {S M Yabek and J M Jarmakani and N K Roberts}, year = {1976}, doi = {10.1161/01.cir.53.1.28}, url = {https://pubmed.ncbi.nlm.nih.gov/1244251/}, note = {Source identifier: 1244251} }