TY  - RPRT
TI  - Dealing with data: the practical use of numerical information--(13) Predictable differences.
AU  - D M Sard
PY  - 1979
DO  - 10.1136/vr.105.9.196
UR  - https://pubmed.ncbi.nlm.nih.gov/516358/
ID  - 516358
ER  -