TY - BOOK AU - Marwa Shoukry Ahmed Elrefaie AU - Afaf Elwetery , AU - Ahmed Abdelbary , TI - Radioidination and biological evaluation of some drugs for inflammatory foci imaging / PY - 2011/// CY - Cairo : PB - Marwa Shoukry Ahmed Elrefaie , KW - Imaging KW - Inflammation KW - Labelling N1 - Thesis (Ph.D.) - Cairo University - Faculty of Pharmacy - Department of Pharmaceuties; Issued also as CD N2 - A radiopharmaceutical is defined as a clemical or pharmaceutical preparation labeled with a radionuclide in tracer or therapeutic concentration used as a diagnostic or therapeutic agent . A radiopharmaceutical agent is usually administrated into a vein . Depending on which type of scan is being performed the imaging will be done either immediately a few hours later or even several days after the injection . Imaging time varies generally ranging from 20 to 45 minutes UR - http://172.23.153.220/th.pdf ER -