Histiocytosis.

@article{Vashisht2015Histiocytosis,
  title={Histiocytosis.},
  author={Deepak Vashisht and Chiyyarath Gopalan Muralidharan and R Sivasubramanian and Dinesh K. Gupta and Reena Bharadwaj and Prasanta Sengupta},
  journal={Medical journal, Armed Forces India},
  year={2015},
  volume={71 2},
  pages={197-200}
}