Colloidal gold consists of microscopic particles of gold suspended in liquid and is usually red or purple. It comes from shale or clay deposits. There has been much debate about the health benefits of ...

Radioactive gold has found its greatest success and widest application, however, in the attempt to eliminate the intractable formation of fluid in the pleural and peritoneal cavities in carcinomatosis ...

The 50-ml. syringe is filled with saline solution. This is rapidly injected into the 10-ml. vial containing 2 or 3 ml. of Au 198. The total volume of saline solution and isotope goes directly into the ...