TY  - RPRT
TI  - Editorial: Theory of reference values.
AU  - R Dybkaer
AU  - R Gräsbeck
PY  - 1973
DO  - 10.3109/00365517309082444
UR  - https://pubmed.ncbi.nlm.nih.gov/4765988/
ID  - 4765988
ER  -