Table 3.

Comparison of measured doses in different investigations with the results of this study

	This study 68kv, 8mA, 13.5s	Gavala [21] 66kV, 8 mA	Eftekhari moghadam [22] 70Kv, 10mA, 14s
Country	Iran	Athens	Iran
Year	2017	2009	2015
parotid	3397.48	320	1825
thyroid	46.75	60	1415
submandibular	1572.50	416	1450
Entrance skin Dose (µGy)	360.58 Right back of neck; 334.28 Left back of neck	170 back of neck
		90 skin (occipital area)
	79.55 for right cheek	20 for skin (zygomatic area)
	47.24 for left cheek