Loss to follow-up in a longitudinal oral health survey of older adults.

@article{Payne1995LossTF,
  title={Loss to follow-up in a longitudinal oral health survey of older adults.},
  author={B J Payne and Jason C Ford and David D Locker},
  journal={Community dentistry and oral epidemiology},
  year={1995},
  volume={23 5},
  pages={297-302}
}