TY - RPRT TI - Knowledge-based systems in medicine--a Nordic research and development programme. AU - N Saranummi AU - T Groth AU - A Rosenfalck AU - O Wigertz DO - 10.1016/0169-2607(91)90035-r UR - https://pubmed.ncbi.nlm.nih.gov/2060296/ ID - 2060296 ER -