Brain scanning--is it becoming unnecessarily complicated?
D001927:Brain Diseases / Q000175:diagnosis*; D001932:Brain Neoplasms / Q000175:diagnosis; D002533:Cerebral Angiography; D006801:Humans; D008722:Methods; D011877:Radionuclide Imaging / Q000706:statistics & numerical data*; D013667:Technetium; D013679:Technology, Radiologic
D013667:Technetium