TY - JOUR T1 - Congenital right pulmonary artery to left atrial fistula JF - Heart JO - Heart SP - 162 LP - 162 DO - 10.1136/hrt.80.2.162 VL - 80 IS - 2 AU - G VELDTMAN AU - M E C BLACKBURN AU - J PARSONS Y1 - 1998/08/01 UR - http://heart.bmj.com/content/80/2/162.abstract N2 - A 14 year old boy presented with a two year history of central cyanosis. His oxygen saturation in air was 77%, but precordial echocardiography … ER -