@article{190160,
      recid = {190160},
      title = {NTP technical report on the toxicology and carcinogenesis  studies   of HC yellow 4 (CAS no. 59820-43-8) in F344/N  rats and B6C3F₁ mice (feed     studies) [microform] /},
      publisher = {U.S. Dept. of Health and Human      Services, Public  Health Service, National Institutes of Health ;},
      address = {Research Triangle Park, NC :},
      pages = {226 p. :},
      year = {1992},
      note = {"June 1992."},
      url = {http://library.usi.edu/record/190160},
}