Kamphuis, Vivian P Normal values of the ventricular gradient and QRS-T angle, derived from the pediatric electrocardiogram. [electronic resource] - Journal of electrocardiology - 490-495 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1532-8430 Standard No.: 10.1016/j.jelectrocard.2018.01.002 doi Subjects--Topical Terms: Age FactorsChildChild, PreschoolElectrocardiography--methodsHeart Rate--physiologyHumansInfantInfant, NewbornReference ValuesRetrospective StudiesVectorcardiography--methods