| Title | Journal | Date | Pubmed ID | 
|---|---|---|---|
| Absence of toxic and carcinogenic effects after administration of high doses of chromic oxide pigment in subacute and long-term feeding experiments in rats. | Food Cosmet Toxicol | 1975 Jun | 1158322 | 
| Metabolic interactions among environmental chemicals and drugs. | Science | 1972 Nov 10 | 5086390 |