Intrasphincteric injection of Botulinum toxin for treating achalasia in children.

@article{Khoshoo1997IntrasphinctericIO,
  title={Intrasphincteric injection of Botulinum toxin for treating achalasia in children.},
  author={Vikram Khoshoo and D. C. Lagarde and J. N. Udall},
  journal={Journal of pediatric gastroenterology and nutrition},
  year={1997},
  volume={24 4},
  pages={
          439-41
        }
}

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