Eosinophilic heart disease.

@article{Olsen1983EosinophilicHD,
  title={Eosinophilic heart disease.},
  author={Eckhardt G. J. Olsen},
  journal={Transactions of the Royal Society of Tropical Medicine and Hygiene},
  year={1983},
  volume={77 1},
  pages={2-4}
}