Testing catheter materials for tissue toxicity.
D006801:Humans; D008297:Male; D011183:Postoperative Complications / Q000517:prevention & control; D011469:Prostatic Diseases / Q000601:surgery; D014525:Urethral Stricture / Q000517:prevention & control; D014546:Urinary Catheterization / Q000295:instrumentation / Q000592:standards*