TY - RPRT TI - Prolapsing atrioventricular valve in partial atrioventricular defect. AU - B F Waller AU - M U Sheikh AU - W C Roberts PY - 1981 DO - 10.1016/0002-8703(81)90390-2 UR - https://pubmed.ncbi.nlm.nih.gov/7457332/ ID - 7457332 ER -