Figure 3 - The calculus shown to scale
From the following article
Sialolithiasis: an unusually large submandibular salivary stone
S J Siddiqui
British Dental Journal 193, 89 - 91 (2002) Published online: 27 July 2002
doi:10.1038/sj.bdj.4801491

Sialolithiasis: an unusually large submandibular salivary stone
S J Siddiqui
British Dental Journal 193, 89 - 91 (2002) Published online: 27 July 2002
doi:10.1038/sj.bdj.4801491
