1. Announcement—Change in reference style

   Announcement Pages: I - II

2. Isolation and identification of C16 and C18 fatty acid esters of chloropropanediol in adulterated Spanish cooking oils

   • Albert M. Gardner
   • Martin P. Yurawecz
   • William C. Brumley

   OriginalPaper Pages: 625 - 630

3. Potential exposure of apple thinners to azinphosmethyl and comparison of two methods for assessment of hand exposure

   • James E. Davis
   • Edwin R. Stevens
   • Donald C. Staiff

   OriginalPaper Pages: 631 - 638

4. Distribution of polychlorinated biphenyl congeners in human milk and blood during lactation

   • Jos Mes
   • Pui -Yan Lau

   OriginalPaper Pages: 639 - 643

5. Molecular basis for inhibition of mitochondrial respiration by naphthalene

   • Valerie G. Struble
   • H. James Harmon

   OriginalPaper Pages: 644 - 648

6. Comparative ability of TCDD to induce lipid peroxidation in rats, guinea pigs, and Syrian golden hamsters

   • M. Q. Hassan
   • S. J. Stohs
   • W. J. Murray

   OriginalPaper Pages: 649 - 657

7. Phasic distribution of seminiferous tubules in rats treated with triphenyltin compounds

   • Ronald L. Snow
   • Ruth L. Hays

   OriginalPaper Pages: 658 - 665

8. Reproduction and progeny growth in rats fed clinoptilolite in the presence or absence of dietary cadmium

   • W. G. Pond
   • J. T. Yen

   OriginalPaper Pages: 666 - 672

9. Metal transfer in vermicomposting of sewage sludge and plant wastes

   • Richard Frank
   • Carl Klauck
   • Kohzoh I. Stonefield

   OriginalPaper Pages: 673 - 679

10. Acute dermal toxicity of tetrachlorophenols in the rat

    • S. Y. Shen
    • D. C. Villeneuve
    • A. P. Gilman

    OriginalPaper Pages: 680 - 685

11. Pair-feeding study of PCB (Aroclor 1254) toxicity in rats

    • John W. Carter
    • L. Preston Mercer

    OriginalPaper Pages: 686 - 691

12. Acute and sublethal effects of 1080 on starlings

    • Richard Balcomb
    • Charles A. Bowen II
    • Howard O. Williamson

    OriginalPaper Pages: 692 - 698

13. Modification of animal room odor by passing the room supply air through a complex electrical field

    • Allan H. Frey

    OriginalPaper Pages: 699 - 704

14. A simple method for the determination of bacterial resistance to metals

    • G. A. Thompson
    • R. J. Watling

    OriginalPaper Pages: 705 - 711

15. Effects of PCB on the adrenergic response in perfused gills and on levels of muscle glycogen in Rainbow trout (Salmo gairdneri Rich.)

    • A. Kiessling
    • P. Pärt
    • K. Lindahl-Kiessling

    OriginalPaper Pages: 712 - 718

16. Relationship of alkaline stress and acute copper toxicity in the snailGoniobasis livescens (Menke)

    • P. C. Paulson
    • J. R. Pratt
    • J. Cairns Jr.

    OriginalPaper Pages: 719 - 726

17. Uptake, accumulation, and elimination of HCB and 2,4-D by the terrestrial slug,Deroceras reticulatum (Müller)

    • Ajazul Haque
    • Winfried Ebing

    OriginalPaper Pages: 727 - 733

18. Pyrolysis gas chromatography-mass spectrometry of polychlorinated biphenyls on sediment

    • Kenneth D. McMurtrey
    • Nancy J. Wildman
    • Han Tai

    OriginalPaper Pages: 734 - 737

19. A reproducible method for the extraction of pesticide residues from fabrics

    • E. P. Easter
    • K. K. Leonas
    • J. O. DeJonge

    OriginalPaper Pages: 738 - 744