Internal medicine: at the nexus of the health care system in responding to the demographic imperative of an aging population.

@article{Hazzard2001InternalMA,
  title={Internal medicine: at the nexus of the health care system in responding to the demographic imperative of an aging population.},
  author={William R. Hazzard and Nancy F Woolard and Donna I Regenstreif},
  journal={The American journal of medicine},
  year={2001},
  volume={110 6},
  pages={507-13}
}