1. Studies on the biosynthetic production of bilirubin-C14: an improved method utilizing delta-aminolevulinic acid-4-C14 in dogs;Barrett;J Lab Clin Med,1966
2. Bilirubin turnover studies in normal and pathologic states using bilirubin-14C;Barrett;Ann Intern Med,1968
3. Studies of bilirubin kinetics in normal adults;Berk;J Clin Invest,1969
4. Comparison of fecal urobilinogen excretion with bilirubin production in normal volunteers and patients with increased bilirubin production;Bloomer;Clin Chim Acta,1970
5. Comparison of plasma bilirubin turnover and carbon monoxide production in man;Berk;J Lab Clin Med,1974