TY - JOUR T1 - International Medical Publications 1990 from Turkey: Third Consecutive Leap-Year AU - ONAT, Altan Y1 - 1991 PY - 1991 DA - 1991 N1 - doi: DO - T2 - Archives of the Turkish Society of Cardiology JF - Archives of the Turkish Society of Cardiology JO - Turk Kardiyol Dern Ars SP - 370 EP - 377 VL - 19 IS - 5 SN - M3 - doi: UR - https://dx.doi.org/ Y2 - 1991 ER -