1. Avoidance of pesticides by grass shrimp (Palaemonetes pugio)

   • David J. Hansen
   • Steven C. Schimmel
   • James M. Keltner Jr.

   OriginalPaper Pages: 129 - 133

2. Parathion exposure studies. A gas chromatographic method for the determination of low levels of p-nitrophenol in human and animal urine

   • Diane E. Bradway
   • T. M. Shafik

   OriginalPaper Pages: 134 - 139

3. Effect of SKF-525A on brain acetylcholinesterase inhibition by parathion in fishes

   • James R. Gibson
   • J. Larry Ludke

   OriginalPaper Pages: 140 - 142

4. Chlorinated pesticide residues in honey

   • James N. Ogata
   • Arthur Bevenue

   OriginalPaper Pages: 143 - 147

5. Geothermal mercury pollution in New Zealand

   • B. G. Weissberg
   • M. G. R. Zobel

   OriginalPaper Pages: 148 - 155

6. Induction of hepatic microsomal enzymes after administration of a combination of heptachlor and phenobarbital

   • V. Krampl
   • M. Vargová
   • M. Vladár

   OriginalPaper Pages: 156 - 162

7. Ocular toxicity of paraquat

   • Jack Sinow
   • Eddie Wei

   OriginalPaper Pages: 163 - 168

8. DDT and DDE content of human milk in arizona

   • S. B. Hagyard
   • W. H. Brown
   • S. R. Kemberling

   OriginalPaper Pages: 169 - 172

9. Apparent increase of DDTR residues in wafered hay

   • George W. Ware
   • David M. Whitacre
   • John B. Dobie

   OriginalPaper Pages: 173 - 178

10. Polychlorinated biphenyl-induced decrease in liver vitamin A in Japanese quail and rats

    • Helene C. Cecil
    • Susan J. Harris
    • G. F. Fries

    OriginalPaper Pages: 179 - 185

11. Electron capture gas chromatographic analysis of DDA: Utilization of 2-chloroethanol derivative

    • M. F. Cranmer
    • M. F. Copeland

    OriginalPaper Pages: 186 - 192