Fig. 1
From: Bismuth encephalopathy- a rare complication of long-standing use of bismuth subsalicylate
![Fig. 1](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12883-019-1437-9/MediaObjects/12883_2019_1437_Fig1_HTML.png)
Greyish discoloration of teeth
From: Bismuth encephalopathy- a rare complication of long-standing use of bismuth subsalicylate
Greyish discoloration of teeth