1. Electrophysiologic changes associated with chronic administration of organophosphates

   • Bruce J. Averbook
   • Rebecca J. Anderson

   Original Investigations Pages: 167 - 172

2. Chronological relationship between neurological signs and electrophysiological changes in rats with methylmercury poisoning — special reference to selenium protection

   • Tomoyo Miyama
   • Keiko Minowa
   • Tsuguyoshi Suzuki

   Original Investigations Pages: 173 - 181

3. A repeated dose study of the toxicity of inhaled 2-chlorobenzylidene malononitrile (CS) aerosol in three species of laboratory animal

   • T. C. Marrs
   • H. F. Colgrave
   • R. F. R. Brown

   Original Investigations Pages: 183 - 198

4. Mechanism of formation of mercapturic acids from aromatic aldehydes in vivo

   • E. C. Rietveld
   • R. Plate
   • F. Seutter-Berlage

   Original Investigations Pages: 199 - 207

5. On the histopathogenesis of rat forestomach carcinoma caused by aristolochic acid

   • U. Mengs

   Original Investigations Pages: 209 - 220

6. Cytokinetic and cytogenetic effect of agricultural chemicals on human lymphoid cells in vitro

   • R. C. Sobti
   • A. Krishan
   • J. Davies

   Original Investigations Pages: 221 - 231

7. Effect of adrenalectomy, pretreatment with SKF 525-A, phenobarbital and diethyl maleate on the acute toxicity of fenitrothion in male rats

   • T. Yamamoto
   • T. Egashira
   • Y. Kuroiwa

   Original Investigations Pages: 233 - 242

8. A new pathway of acrolein metabolism in rats

   • W. Draminski
   • E. Eder
   • D. Henschler

   Short Communication Pages: 243 - 247