@book{
      international1973iaea,
      title={Trace Elements in Relation to Cardiovascular Diseases},
      author={ },
      series={entity},
      number={157 },
      year={1973},
      isbn={ },
      url={/publications/401/trace-elements-in-relation-to-cardiovascular-diseases },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }