TY  - RPRT
TI  - Nursing QA: Step V--The problem focused study.
AU  - J Haskin
AU  - L Marx
DO  - 10.1111/j.1945-1474.1988.tb00358.x
UR  - https://pubmed.ncbi.nlm.nih.gov/10291435/
ID  - 10291435
ER  -