title: [Collective review of 14 cases of rare congenital malformations].
mesh_terms: D002681:China; D005260:Female; D006330:Heart Defects, Congenital / Q000453:epidemiology*; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D014428:Twins, Conjoined / Q000453:epidemiology*