Figure 3
![Figure 3](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2F1471-2172-11-59/MediaObjects/12865_2010_Article_343_Fig3_HTML.jpg)
IL(interleukin)-18/IL-12p70 ratios of healthy non-pregnant and pregnant women and preeclamptic patients. Middle point: median; Box: interquartile range (25-75 percentile); Whisker: range (excluding outliers); a p < 0.001 versus healthy non-pregnant women