@misc{indiciae38420b1ccce8,
  title = {Nursing science: the challenge to develop knowledge.},
  author = {A S Hinshaw},
  year = {1989},
  doi = {10.1177/089431848900200406},
  url = {https://pubmed.ncbi.nlm.nih.gov/2687737/},
  note = {Source identifier: 2687737}
}