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. 2012 Nov;26(11):785–790. doi: 10.1155/2012/507174

TABLE 6.

Patients who underwent an abdominal x-ray

Decline, %
Indication Before After
Abdominal pain (n=83) 15.7 8.4
Rectal bleeding (n=59) 23.7 8.5
Fecal occult blood test positive (n=48) 10.4 8.3
Iron deficiency (n=40) 17.5 12.2