Data are given as geometric mean with 95% confidence interval of ISCs/10^{6} mononuclear cells.
2-150 Two way analysis of variance: p=0.04 for colonisation and p=0.06 for type of feeding; interaction p=0.06.
2-151 Two way analysis of variance: p=0.12 for colonisation and p=0.15 for type of feeding; interaction p=0.66.
2-152 Two way analysis of variance: p=0.009 for colonisation and p=0.05 for type of feeding; interaction p=0.13.
2-153 Two way analysis of variance: p=0.01 for colonisation and p=0.02 for type of feeding; interaction p=0.06.