32. Malcolm, A.R. 1970. Toxicity of Divalent Cadmium to Mammalian Cells in 

 Culture. Master of Science Dissertation. University of Rhode Island. 

 Kingston. 



33. Malcolm, A.R., and R.R. Young. The CHO CeU/BrdU- Visible Light System 

 as an Assay for Mutagens, (in preparation). 



34. Malcolm, A.R., B.H. Pringle, and H.W. Fisher. 1973. Chemical Toxicity 

 Studies with Cultured Mammalian Cells. In Bioassay Techniques and 

 Environmental Chemistry. Ann Arbor Science Publishers, Inc. Ann Arbor. 

 217-230. 



35. Malcolm, A.R., and K.O. Cooper. Unpublished Data. 



36. McCann, J., et al. 1975. Detection of Carcinogens as Mutagens: Bacterial 

 Tester Strains with R Factor Plasmids. Proc. Natl. Acad. Sci. USA. 72: 

 979-983. 



37.Nishioka, H. 1975. Mutagenic Activity of Metal Compounds in Bacteria. 

 Mutation Research. 3 1 : 1 85-1 89. 



38. Ofroth, G.L., and B.N. Ames. 1977. Mutagenicity of Inorganic Compounds 

 in Salmonella typhimurium: Arsenic, Chromium and Selenium. Presented 

 at the Eighth Annual Meeting of the Environmental Mutagen Society. 

 February 13-17, Colorado Springs. 



39. O'Neill, J J*., et al. 1977. A Quantitative Assay of Mutation Induction at 

 the Hypoxanthine-Guanine Phosphoribosyl Transferase Locus in Chinese 

 Hamster Ovary Cells (CHO/HGPRT System): Development and Definition 

 of the System. Mutation Research. 45: 91-101. 



40. Patterson, D., F.T. Kao, and T.T. Puck. 1974. Genetics of Somatic 

 Mammalian Cells: Biochemical Genetics of Chinese Hamster Cell Mutants 

 with Deviant Purine Metabohsm. Proc. Natl. Acad. Sci. USA. 71: 

 2057-2061. 



41. Pringle, B.H., et al. 1968. Trace Metal Accumulation by Estuarine 

 Mollusks. J. Sanitary Engineering. Div. SA3: 455-475. 



42. Puck, T.T. 1973. Genetic Biochemical Studies on the Mammalian Cell 

 Surface. In The Role of CycUc Nucleotides in Carcinogenesis. Academic 

 Press. New York. 283-302. 



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