%0 Journal Article %B Clin Chem Lab Med %D 2009 %G eng %N 2 %P 195-201 %R 10.1515/CCLM.2009.048 %T Preanalytical errors in primary healthcare: a questionnaire study of information search procedures, test request management and test tube labelling. %V 47 %1 https://www.ncbi.nlm.nih.gov/pubmed/19191726 %8 12/2009