TY  - RPRT
TI  - Sample size estimations.
AU  - C Vaughan
AU  - A Bowen
PY  - 1996
DO  - 10.1002/(sici)1098-2752(1996)17:12<663::aid-micr1>3.0.co;2-o
UR  - https://pubmed.ncbi.nlm.nih.gov/9588709/
ID  - 9588709
ER  -