@misc{indiciae1704596fecba, title = {Why has nursing been slow in developing a theoretic base?}, author = {R Donley}, year = {1980}, doi = {10.1111/j.1547-5069.1980.tb01449.x}, url = {https://pubmed.ncbi.nlm.nih.gov/6898517/}, note = {Source identifier: 6898517} }