TY - GEN AU - Davies,M J TI - Mitral valve in secundum atrial septal defects SN - 0007-0769 PY - 1981///1122 KW - Adult KW - Aged KW - Heart Septal Defects, Atrial KW - complications KW - Heart Valve Diseases KW - etiology KW - Humans KW - Middle Aged KW - Mitral Valve KW - pathology N1 - Publication Type: Journal Article UR - https://doi.org/10.1136/hrt.46.2.126 ER -