TY - BOOK ED - World Health Organization. ED - Working Group on the Principles of Quality Assurance TI - The principles of quality assurance: report on a WHO meeting, Barcelona, 17-19 May 1983 SN - 9289012609 PY - 1985/// CY - Copenhagen PB - WHO Regional Office for Europe KW - Quality assurance, Health care KW - Europe N1 - English version with summaries in French, German and Russian UR - http://apps.who.int/iris/ ER -