title: Parental mean ages and birth order in different types of congenital heart defects.
mesh_terms: D000328:Adult; D000367:Age Factors; D001017:Aortic Coarctation; D001024:Aortic Valve Stenosis; D001722:Birth Order; D004374:Ductus Arteriosus, Patent; D005260:Female; D006330:Heart Defects, Congenital; D006344:Heart Septal Defects, Atrial; D006345:Heart Septal Defects, Ventricular; D006801:Humans; D000860:Hypoxia; D007231:Infant, Newborn; D008297:Male; D008423:Maternal Age; D010290:Parents; D011247:Pregnancy; D011666:Pulmonary Valve Stenosis; D013771:Tetralogy of Fallot