. 2006 Mar 8;19(2):126–131. doi: 10.1007/s10278-006-9944-9

Table 8.

Reference Levels (in Milligrays) Recommended by Various Advisory Groups

Examination	IAEA¹²	EC⁵	IPEM⁷	NRPB¹⁰	AAPM¹³^a
Chest PA	0.4	0.3	0.3	0.2	0.25
Chest LAT	1.5	1.5	1.5	1	1.5
Abdomen AP	10		10	6	4.5
Pelvis AP	10	10	10	4

^aAll include backscatter except the AAPM values.