TY - RPRT TI - Competence reasoning--handling ambiguous and imprecise data in the Pro.M.D. expert system shell. AU - B Pohl PY - 1993 DO - 10.1016/0009-8981(93)90095-l UR - https://pubmed.ncbi.nlm.nih.gov/8168265/ ID - 8168265 ER -