title: Wire spark chambers for clinical imaging of gamma-rays.
mesh_terms: D000703:Analog-Digital Conversion; D000818:Animals; D003036:Cobalt Isotopes; D003201:Computers; D004582:Electronics, Medical; D000431:Ethanol; D006049:Gold Isotopes; D006371:Helium; D008099:Liver; D011877:Radionuclide Imaging / Q000295:instrumentation*; D051381:Rats; D013154:Spleen
chemical_list: D003036:Cobalt Isotopes; D006049:Gold Isotopes; D006371:Helium; D000431:Ethanol