TY - RPRT TI - Judgment based on 95 per cent confidence limits: a statistical dilemma involving multitest screening and proficiency testing of multiple specimens. AU - I Schoen AU - S H Brooks PY - 1970 DO - 10.1093/ajcp/53.2.190 UR - https://pubmed.ncbi.nlm.nih.gov/5415907/ ID - 5415907 ER -