@misc{indiciae1cf96911e801, title = {[Nursing: theory, concepts, principles and process].}, author = {W de A Horta}, year = {1974}, doi = {10.1590/0080-6234197400800100007}, url = {https://pubmed.ncbi.nlm.nih.gov/4498978/}, note = {Source identifier: 4498978} }