%0 Journal Article %A Lynn R. Witherspoon %A Stanton E. Shuler %A Kristin Alyea %A Fred E. Husserl %T Carcinoembryonic Antigen: Assay Following Heat Compared with Perchloric Acid Extraction in Patients with Colon Cancer, Non-neoplastic Gastrointestinal Diseases, or Chronic Renal Failure %D 1983 %J Journal of Nuclear Medicine %P 916-921 %V 24 %N 10 %U https://jnm.snmjournals.org/content/jnumed/24/10/916.full.pdf