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Dyfyniad Arddull ChicagoEast, James E., Thomas Guenther, Robin H. Kennedy, and Brian P. Saunders. Narrow Band Imaging Avoids Potential Chromoendoscopy Risks. BMJ Group, 2007.
Dyfyniad MLAEast, James E., Thomas Guenther, Robin H. Kennedy, and Brian P. Saunders. Narrow Band Imaging Avoids Potential Chromoendoscopy Risks. BMJ Group, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.