PT - JOURNAL ARTICLE ED - , TI - Left Axis Deviation in Asymptomatic Children AID - 10.1542/gr.39-6-66 DP - 2018 Jun 01 TA - AAP Grand Rounds PG - 66--66 VI - 39 IP - 6 4099 - http://aapgrandrounds.aappublications.org/content/39/6/66.short 4100 - http://aapgrandrounds.aappublications.org/content/39/6/66.full SO - AAP Grand Rounds2018 Jun 01; 39