@misc{indiciaebcb689964af7,
  title = {Discipline without punishment--Part II.},
  author = {M Manthey},
  year = {1989},
  doi = {10.1097/00006247-198911000-00007},
  url = {https://pubmed.ncbi.nlm.nih.gov/2812611/},
  note = {Source identifier: 2812611}
}