TY  - RPRT
TI  - Randomization procedures.
AU  - S J Evans
AU  - T D Walsh
PY  - 1983
DO  - 10.7326/0003-4819-99-2-277_1
UR  - https://pubmed.ncbi.nlm.nih.gov/6349462/
ID  - 6349462
ER  -