An evaluation of follow-up methods in the Framingham Heart Study.

@article{Friedman1967AnEO,
  title={An evaluation of follow-up methods in the Framingham Heart Study.},
  author={Gary D. Friedman and William Bernard Kannel and T R Dawber and Patricia Mannix Mcnamara},
  journal={American journal of public health and the nation's health},
  year={1967},
  volume={57 6},
  pages={1015-24}
}