TY  - RPRT
TI  - A systematic nursing progress record: the problem-oriented approach.
AU  - P H Mitchell
PY  - 1973
DO  - 10.1111/j.1744-6198.1973.tb00535.x
UR  - https://pubmed.ncbi.nlm.nih.gov/4490337/
ID  - 4490337
ER  -