1. A Survey of pentachlorophenol content in human urine

   • Arthur Bevenue
   • John Wilson
   • Howard W. Klemmer

   OriginalPaper Pages: 319 - 332

2. Preliminary report on a pesticide monitoring study in Louisiana

   • E. A. Epps
   • Frances L. Bonner
   • R. O. Smitherman

   OriginalPaper Pages: 333 - 339

3. Comparative residual nature of certain insecticides applied as low volume concentrate and water emulsion sprays

   • H. W. Dorough
   • N. M. Randolph

   OriginalPaper Pages: 340 - 348

4. The photolysis of diphenamid

   • Joseph D. Rosen

   OriginalPaper Pages: 349 - 354

5. A quantitative sample concentration procedure

   • Donald Nye
   • Robert A. Coler
   • William J. Wall Jr.

   OriginalPaper Pages: 355 - 356

6. A Fast and simple procedure for routine determinations of plasma cholinesterase activities

   • G. Voss
   • J. Schuler

   OriginalPaper Pages: 357 - 363

7. 2,6-Dibromobenzoequinone-4-chloroimide as a reagent for determination of dimethoate, monoalkyl-aryl-phosphorothionates and some organic sulfides

   • J. H. V. Stenersen

   OriginalPaper Pages: 364 - 371

8. A method for the determination of toxaphene in the presence of DDT

   • Felix Erro
   • Arthur Bevenue
   • Herman Beckman

   OriginalPaper Pages: 372 - 380