TY - GEN AU - Nilsson,G AU - Bring,J TI - [Quality assurance of the quality work! Poor basic data can totally twist the results] SN - 0023-7205 PY - 1999///0309 KW - Data Interpretation, Statistical KW - Humans KW - Quality Assurance, Health Care KW - Quality Control KW - Risk Assessment N1 - Publication Type: Journal Article; Review ER -