<unk> -rays are useful in diagnosing organic causes of<unk>  to thrive.
Failure to thrive x ray
Failure to thrive CT scan
Failure to thrive MRI
Increased bowel sounds x ray
Failure to thrive echocardiography and ultrasound
Duodenal atresia x ray
Fever of unknown origin x ray
Malabsorption abdominal x ray