TY  - RPRT
TI  - [Manufacture of computer-based testing and analyzing system for measuring step-through performance].
AU  - X Liu
AU  - S Cheng
AU  - S Wang
AU  - Z Xing
AU  - L Wang
PY  - 1995
UR  - https://pubmed.ncbi.nlm.nih.gov/9208576/
ID  - 9208576
ER  -