@misc{indiciae3c51ce6bf1ef, title = {Nursing research: problems of aim, method and content.}, author = {S Cang}, year = {1979}, doi = {10.1111/j.1365-2648.1979.tb00878.x}, url = {https://pubmed.ncbi.nlm.nih.gov/256949/}, note = {Source identifier: 256949} }