@misc{indiciae8ef5ec44f48b,
  title = {Purdue stepped approach model: application to pharmacy practice.},
  author = {D R Black and T A Loughead and R S Hadsall},
  year = {1991},
  doi = {10.1177/106002809102500211},
  url = {https://pubmed.ncbi.nlm.nih.gov/2058188/},
  note = {Source identifier: 2058188}
}