Sohn, Richard S Organic chemistry redux. [electronic resource] - Headache Jan 2004 - 107 p. digital Publication Type: Comment; Letter ISSN: 0017-8748 Standard No.: 10.1111/j.1526-4610.2004.t01-3-04020.x doi Subjects--Topical Terms: Diagnostic Techniques, RadioisotopeHumansNeuroradiography