Correspondence | Published:

Toxic levels (reply)

Naturevolume 266page494 (1977) | Download Citation



  1. 1

    Paracelsus, Drey Bücher Heirs of Arnold Byrckmann, Cologne, 1564.

  2. 2

    Jones, H. B., and Grendon, A., Food and Cosmetic Toxicology, 13, 251 (1975).

  3. 3

    Jukes, T. H. Preventive Medicine 5, 438, 1976.

  4. 4

    Claus, G., Krisko, I., and Bolander, K. Food and Cosmetic Toxicology, 12, 737, 1975.

  5. 5

    Druckrey, H., Potential Carcinogenic Hazards from Drugs, Evaluation of Risks, 7, 60, Springer Verlag, Berlin 1967.

  6. 6

    Lijinsky, W. & Shubik, P. Science 145, 53 1964.

Download references


  1. Search for Thomas Jukes in:

About this article

Publication history

Issue Date



By submitting a comment you agree to abide by our Terms and Community Guidelines. If you find something abusive or that does not comply with our terms or guidelines please flag it as inappropriate.

Newsletter Get the most important science stories of the day, free in your inbox. Sign up for Nature Briefing