TY  - BOOK
AU  - Hayes,Richard J.
AU  - Moulton,Lawrence H.
TI  - Cluster randomised trials
T2  - Interdisciplinary statistics series
SN  - 9781584888178 (ebook : PDF)
PY  - 2009///
CY  - Boca Raton
PB  - CRC Press
KW  - Clinical trials
KW  - Cluster analysis
N1  - "A Chapman & Hall book."; Includes bibliographical references (p. 303-307) and index
UR  - http://marc.crcnetbase.com/isbn/9781584888178
ER  -