AU - AHUNBAY, Gülay AU - ONAT, Teoman TI - Evolution of the Mean QRS Axis in the First Two Years of Life PT - Journal Article DP - 1994 TA - Turk Kardiyol Dern Ars PG - 144-145 VI - 22 IP - 3 AID - [doi] 4100 - https://dx.doi.org/ SO - Archives of the Turkish Society of Cardiology, 1994 22(3):144