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  Indian J Med Microbiol
 

Figure 6: (a–j) MR sialograms (a–e) and conventional sialograms (f–j) of the parotid glands in patients with xerostomia with or without Sjögren's syndrome: grade 0 (a and f), grade 1 (b and g), grade 2 (c and h), grade 3 (d and i), and grade 4 (e and j). Note apparent differences in sialographic features at grade 4 (e vs. j) [31].

Figure 6: (a–j) MR sialograms (a–e) and conventional sialograms (f–j) of the parotid glands in patients with xerostomia with or without Sjögren's syndrome: grade 0 (a and f), grade 1 (b and g), grade 2 (c and h), grade 3 (d and i), and grade 4 (e and j). Note apparent differences in sialographic features at grade 4 (e vs. j) <sup>[31]</sup>.