One person in four in the industrialized countries suffers from hyperuricemia and is therefore at risk of developing gouty arthritis, nephrolithiasis, or any of the other consequences of urate deposition. At present, far too little is known about urate deposition and the mechanisms by which it occurs, as well as about its clinical consequences, which include formation of toph; over the helix of the ear or in bones close to joints that have never exhibited an attack, development of bursitis...