Lay health advisor intervention strategies: a continuum from natural helping to paraprofessional helping.

@article{Eng1997LayHA,
  title={Lay health advisor intervention strategies: a continuum from natural helping to paraprofessional helping.},
  author={Eugenia Eng and Edith A. Parker and Christina A Harlan},
  journal={Health education & behavior : the official publication of the Society for Public Health Education},
  year={1997},
  volume={24 4},
  pages={413-7}
}