Hiti H, Harpf H, Wutz W, Schmut O
Klin Monbl Augenheilkd. 1980 Feb;176(2):235-8. doi: 10.1055/s-2008-1057434.
The disappearance of a Kayser-Fleischer ring induced by the administration of penicillamine (D-penicillamine) for 17 years is described. The ring disappeared only in the lateral and medial portions leaving superior and inferior crescents. Possible mechanisms of this partial regression of the ring ae discussed.
本文描述了因服用青霉胺（D-青霉胺）17年导致凯-弗环消失的情况。该环仅在外侧和内侧部分消失，留下上下月牙形。文中讨论了该环部分消退的可能机制。
