The no-effect level, an old bone of contention in toxicology Gerhard Zbinden OriginalPaper Pages: 3 - 7
Governmental toxicology regulations: an encumbrance to drug research? J. Gelzer OriginalPaper Pages: 19 - 26
United States governmental efforts to improve the regulation of toxic substances Robert L. Dixon OriginalPaper Pages: 35 - 45
The acute toxic effects of hexachloro-1 : 3-butadiene on the rat kidney Edward A. LockJohn Ishmael Original Investigations Pages: 47 - 57
A role of red cell pyrimidine 5′-nucleotidase in experimental lead poisoning Hisaichi Fujii Original Investigations Pages: 59 - 64
Endosulfan poisoning and chronic brain syndrome Dov R. Aleksandrowicz Original Investigations Pages: 65 - 68
Eine tödlich verlaufene Monointoxikation mit Flurazepam (Dalmadorm®) R. AderjanR. Mattern Original Investigations Pages: 69 - 75
The effects of direct renal exposure to metallic cadmium S. R. Greenberg Letter to the Editor Pages: 81 - 82
Formation of pre-neoplastic hepatocellular foci by vinyl bromide in newborn rats Hermann M. BoltReinhold J. LaibGerhard Stöckle Letter to the Editor Pages: 83 - 84