Keith I. Marton, MD Müller U et al. Effect of a flow chart on use of blood transfusions in primary total hip and knee replacement: Prospective before and after study. BMJ 2004 Apr 17; 328:934-8.

Most patients with allergy problems first see PCPs, not allergists, the authors write in Allergy. The new flow diagrams help PCPs treat anaphylaxis, asthma, drug allergy, food allergy, and urticaria.

Whether you’re called upon to create a network schema, a flowchart, an interface mockup, or an org chart, Gliffy is one online tool that tries to make the process as simple as possible.

Doshi demonstrated the product for me yesterday. When you use Flow, you see a simple flow chart showing all the visitors to a certain web page, and what pages they clicked to when they left.

Cacoo has a huge library of icons you can drag and drop to create site maps, flow charts, mind maps, and more. You can easily align them to each other, connect them with lines and arrows, and ...