1. Persistence of parathion in soil

   • H. R. Wolfe
   • D. C. Staiff
   • S. W. Comer

   OriginalPaper Pages: 1 - 9

2. The use and effect of mixed standards on the quantitation of polychlorinated biphenyls

   • F. Lee Beezhold
   • Virginia F. Stout

   OriginalPaper Pages: 10 - 15

3. Dieldrin-¹⁴C balance in rats, sheep and chickens

   • K. L. Davison

   OriginalPaper Pages: 16 - 24

4. Effects of pesticides onEuglena gracilis. I. growth studies

   • Albert E. Poorman

   OriginalPaper Pages: 25 - 28

5. Metabolism of 4-dimethylamino-3,5-Xylyl methylcarbamate (mexacarbate, active ingredient of zectran^® insecticide): A unified picture

   • Richard W. Meikle

   OriginalPaper Pages: 29 - 36

6. Polychlorinated terphenyls in paperboard samples

   • G. H. Thomas
   • L. M. Reynolds

   OriginalPaper Pages: 37 - 41

7. Effect of organochlorine compounds on serum proteins

   • M. Wassermann
   • Dora Wassermann
   • Sarah Ventura

   OriginalPaper Pages: 42 - 50

8. Studies on lead extraction from glazed pottery under different conditions

   • T. D. Seth
   • S. Sircar
   • M. Z. Hasan

   OriginalPaper Pages: 51 - 56

9. The determination of pentachlorophenol and hexachlorophene in human adipose tissue

   • T. M. Shafik

   OriginalPaper Pages: 57 - 63