TY  - RPRT
TI  - A microcomputer-based clinical trial database incorporated with an 'audit trail' for correction process.
AU  - Y L Hsu
AU  - D J Reda
PY  - 1989
DO  - 10.1016/0169-2607(89)90094-1
UR  - https://pubmed.ncbi.nlm.nih.gov/2605920/
ID  - 2605920
ER  -