TY  - RPRT
TI  - Obtaining and evaluating data sets for secondary analysis in nursing research.
AU  - A F Jacobson
AU  - P Hamilton
AU  - J Galloway
PY  - 1993
DO  - 10.1177/019394599301500407
UR  - https://pubmed.ncbi.nlm.nih.gov/8356839/
ID  - 8356839
ER  -