TY  - RPRT
TI  - Knowledge engineering for a clinical trial advice system: uncovering errors in protocol specification.
AU  - M A Musen
AU  - J A Rohn
AU  - L M Fagan
AU  - E H Shortliffe
PY  - 1987
UR  - https://pubmed.ncbi.nlm.nih.gov/3620734/
ID  - 3620734
ER  -