Figure 2From: Faecal blood loss with aspirin, nonsteroidal anti-inflammatory drugs and cyclo-oxygenase-2 selective inhibitors: systematic review of randomized trials using autologous chromium-labelled erythrocytesMean daily faecal blood loss in individual treatment arms. Daily faecal blood loss is shown on a logarithmic scale for aspirin, cyclo-oxygenase-2 selective inhibitors (coxibs) and nonsteroidal anti-inflammatory drugs (NSAIDs) with more than 20 participants. The size of the symbol is proportional to the number of individuals (inset scale).Back to article page