TY  - RPRT
TI  - Nursing quality assurance in Spain: two experiences.
AU  - R M Castellsagué
AU  - C Elorza
AU  - P Perez-Company
AU  - C Abello
PY  - 1989
UR  - https://pubmed.ncbi.nlm.nih.gov/2604607/
ID  - 2604607
ER  -