TY  - RPRT
TI  - An improved double sampling procedure based on the variance.
AU  - M A Proschan
AU  - J Wittes
PY  - 2000
DO  - 10.1111/j.0006-341x.2000.01183.x
UR  - https://pubmed.ncbi.nlm.nih.gov/11129477/
ID  - 11129477
ER  -