TY  - RPRT
TI  - Balanced incomplete block design: description, case study, and implications for practice.
AU  - B F Campbell
AU  - S Sengupta
AU  - C Santos
AU  - K R Lorig
PY  - 1995
DO  - 10.1177/109019819502200208
UR  - https://pubmed.ncbi.nlm.nih.gov/7622388/
ID  - 7622388
ER  -