?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=Pietro&rft.au=Pietrini%2C+Pietro&rft.aulast=Pietrini&rft.btitle=Psychiatry+and+advanced+technologies+(ed.+by+L.+Ravizza)&rft.title=Positron+Emission+Tomography+(PET)+as+a+tool+to+investigate+cerebral+glucose+metabolism+in+neurologic+and+psychiatric+disorders.+Studies+in+dementia+of+the+Alzheimer+type+and+obsessive-compulsive+disorder&rft.isbn=0781700035&rft.date=1993&rft.genre=bookitem