Monozygotic twinning and sirenomelia.

@article{Raghavan1983MonozygoticTA,
  title={Monozygotic twinning and sirenomelia.},
  author={K R Raghavan and Lalit M. Ambani and S K Ratnaparki and S. S. Dhareshwar and D A Khare and J N Badbade},
  journal={Indian pediatrics},
  year={1983},
  volume={20 4},
  pages={308-9}
}