title: Neural tube defects in sibs of children with tracheo-oesophageal dysraphism.
mesh_terms: D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D009436:Neural Tube Defects / Q000235:genetics*; D012306:Risk; D014138:Tracheoesophageal Fistula / Q000235:genetics*