Tang, V. C., & Bott, S. R. (2006). A Better Way to Insert Urethral Catheter with Guide-Wire. The Royal College of Surgeons of England.
Dyfyniad Arddull ChicagoTang, Vincent CY, and Simon RJ Bott. A Better Way to Insert Urethral Catheter With Guide-Wire. The Royal College of Surgeons of England, 2006.
Dyfyniad MLATang, Vincent CY, and Simon RJ Bott. A Better Way to Insert Urethral Catheter With Guide-Wire. The Royal College of Surgeons of England, 2006.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.