Accessory diaphragm: report of a case associated with atrial septal defect.

@article{Tomisawa1974AccessoryDR,
  title={Accessory diaphragm: report of a case associated with atrial septal defect.},
  author={Masayuki Tomisawa and Masami Goto and K Kimpara and Zenshiro Onouchi and Koichi Oga},
  journal={Journal of pediatric surgery},
  year={1974},
  volume={9 2},
  pages={223-6}
}