title: Parental age effects on the occurrence of new mutations for the Marfan syndrome.
mesh_terms: D000367:Age Factors; D001722:Birth Order; D005260:Female; D006801:Humans; D008297:Male; D008382:Marfan Syndrome / Q000453:epidemiology / Q000235:genetics*; D008396:Maryland; D008423:Maternal Age; D009154:Mutation; D010290:Parents