Fig. 1From: Diagnostic accuracy of reused Pronto Dry® test and CLOtest® in the detection of Helicobacter pylori infectionColour change time for 0–30 min vs. 31–60 min for reused Pronto Dry® (a) and reused CLOtest® (b) when paired with the new Pronto Dry® pallets (i.e. true positives), # P value significant if < 0.05Back to article page