@misc{indiciaebd98f59c6f75, title = {Validation of two experimental nursing approaches using content analysis.}, author = {M J Powers and S P Murphy and P J Wooldridge}, year = {1983}, doi = {10.1002/nur.4770060103}, url = {https://pubmed.ncbi.nlm.nih.gov/6551950/}, note = {Source identifier: 6551950} }