TY - GEN AU - CAMPBELL,M AU - POLANI,P E TI - Factors in the aetiology of atrial septal defect SN - 0007-0769 PY - 1998///1101 KW - Heart Septal Defects KW - Heart Septal Defects, Atrial KW - Heart Septum KW - abnormalities KW - Humans N1 - Publication Type: Journal Article UR - https://doi.org/10.1136/hrt.23.5.477 ER -