TY  - RPRT
TI  - Laboratory data analysis system. V. Trend analysis.
AU  - R R Grams
AU  - E A Johnson
AU  - E S Benson
PY  - 1972
DO  - 10.1093/ajcp/58.2.208
UR  - https://pubmed.ncbi.nlm.nih.gov/4558600/
ID  - 4558600
ER  -