1. Determination of Kelthane and its dichlorobenzophenone degradation product by thin-layer chromatography and oscillopolarography

   • Daniel E. Ott
   • Fred E. Hearth
   • Francis A. Gunther

   OriginalPaper Pages: 181 - 186

2. Rate of transfer of DDT from the blood compartment

   • J. M. Witt
   • W. H. Brown
   • J. W. Stull

   OriginalPaper Pages: 187 - 197

3. Acetylcholinesterase levels in brains of fishes from polluted waters

   • A. K. Williams
   • Carl R. Sova

   OriginalPaper Pages: 198 - 204

4. Aflatoxin and chromosomal studies

   • D. T. Cappucci Jr.

   OriginalPaper Pages: 205 - 207

5. Gas chromatographic determination of Zinophos residue in soil

   • David R. Coahran

   OriginalPaper Pages: 208 - 211

6. DDT contamination of feed grains and forages in Pennsylvania

   • H. Cole
   • D. Barry
   • D. E. H. Frear

   OriginalPaper Pages: 212 - 218