

Publisher: Cambridge University Press
E-ISSN: 1475-2662|101|1|146-147
ISSN: 0007-1145
Source: British Journal of Nutrition, Vol.101, Iss.1, 2009-01, pp. : 146-147
Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.
Abstract
Randomisation of participants in two study groups leads to groups that have baseline differences accountable by the play of chance. In small trials, the random variation between two study groups can be large, but in large studies the variation is typically small.
Related content






Dietary sources of vitamin C, vitamin E and specific carotenoids in Spain
British Journal of Nutrition, Vol. 91, Iss. 6, 2004-06 ,pp. :


Dietary supplementation with vitamin E modulates avian intestinal immunity
British Journal of Nutrition, Vol. 87, Iss. 6, 2002-06 ,pp. :