TY - JOUR T1 - A New Terminology for the Subdivision of Atrial Septal Defects JF - Thorax JO - Thorax SP - 490 LP - 491 DO - 10.1136/thx.19.6.490 VL - 19 IS - 6 AU - Ebbe Arnfred Y1 - 1964/11/01 UR - http://thorax.bmj.com/content/19/6/490.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -