@book{
      international1971iaea,
      title={Measurement of Radioactivity in Body Organs},
      author={ },
      series={entity},
      number={131 },
      year={1971},
      isbn={ },
      url={/publications/374/measurement-of-radioactivity-in-body-organs },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }