Emergency room use by low income children with a regular source of health care.

@article{Orr1991EmergencyRU,
  title={Emergency room use by low income children with a regular source of health care.},
  author={Suezanne Tangerose Orr and Evan Charney and Justin H Straus and Barbara E. Bloom},
  journal={Medical care},
  year={1991},
  volume={29 3},
  pages={283-6}
}