TY  - RPRT
TI  - A model for theory development in nursing.
AU  - P L Chinn
AU  - M K Jacobs
PY  - 1978
DO  - 10.1097/00012272-197810000-00003
UR  - https://pubmed.ncbi.nlm.nih.gov/110215/
ID  - 110215
ER  -