1. Estrogenic Activity of Musk Fragrances Detected by the E-Screen Assay Using Human MCF-7 Cells

   • N. Bitsch
   • C. Dudas
   • H. Brunn

   Pages: 0257 - 0264

2. Bisphenol A Degradation by Bacteria Isolated from River Water

   • J.-H. Kang
   • F. Kondo

   Pages: 0265 - 0269

3. Nitrates/Nitrites Alter Human Lymphocyte Proliferation and Cytokine Production

   • I. V. Ustyugova
   • C. Zeman
   • L. A. Beltz

   Pages: 0270 - 0276

4. Horizontal and Vertical Distribution of Butyltin Compounds in Sediments from Shipyards in Korea

   • W. J. Shim
   • S. H. Hong
   • J. R. Oh

   Pages: 0277 - 0283

5. Cytogenetic Damage in Shallot (Allium cepa) Root Meristems Induced by Oil Industry “High-Density Brines”

   • . Vidaković-Cifrek
   • M. Pavlica
   • D. Pape

   Pages: 0284 - 0291

6. Comparision of Atrazine and Metolachlor Affinity for Bermudagrass (Cynodon dactylon L.) and Two Soils

   • M. C. Dozier
   • S. A. Senseman
   • P. A. Baumann

   Pages: 0292 - 0295

7. Control of Brackish Water Fouling Mussel, Mytilopsis leucophaeata (Conrad), with Sodium Hypochlorite

   • S. Rajagopal
   • M. van der Gaag
   • H. A. Jenner

   Pages: 0296 - 0300

8. Metal Concentrations in Zebra Mussels and Sediments from Embayments and Riverine Environments of Eastern Lake Erie, Southern Lake Ontario, and the Niagara River

   • T. P. Lowe
   • D. D. Day

   Pages: 0301 - 0308

9. Mercury Concentrations in Fish from Lake Mead, USA, Related to Fish Size, Condition, Trophic Level, Location, and Consumption Risk

   • J. V. Cizdziel
   • T. A. Hinners
   • C. L. Cross

   Pages: 0309 - 0317

10. Northern Bobwhite and Lead Shot Deposition in an Upland Habitat

    • M. K. Keel
    • W. R. Davidson
    • L. A. Lewis

    Pages: 0318 - 0322

11. Inter- and Intraclutch Variability in Heavy Metals in Feathers of Great Tit Nestlings (Parus major) Along a Pollution Gradient

    • E. Janssens
    • T. Dauwe
    • M. Eens

    Pages: 0323 - 0329

12. Effects of Phos-Chek G75-F and Silv-Ex on Developing Northern Bobwhite Quail (Colinus virginianus)

    • D. M. Buscemi
    • D. J. Hoffman
    • W. J. Kuenzel

    Pages: 0330 - 0337

13. Thyroid Hormone Suppression and Cell-Mediated Immunomodulation in American Kestrels (Falco sparverius) Exposed to PCBs

    • J. E. Smits
    • K. J. Fernie
    • T. A. Marchant

    Pages: 0338 - 0344

14. Lack of a Distinct Gradient in Biomarker Responses in Small Mammals Collected at Different Distances from a Highway

    • T. Hamers
    • L. A. M. Smit
    • A. J. Murk

    Pages: 0345 - 0355

15. Raccoon (Procyon lotor) as a Bioindicator of Mercury Contamination at the U.S. Department of Energy's Savannah River Site

    • C. G. Lord
    • K. F. Gaines
    • J. Burger

    Pages: 0356 - 0363

16. Organochlorine Hydrocarbons in Human Breast Milk Collected in Hong Kong and Guangzhou

    • C. K. C. Wong
    • K. M. Leung
    • M. H. Wong

    Pages: 0364 - 0372

17. Determining Demographic Effects of Cypermethrin in the Marine Copepod Acartia tonsa: Stage-Specific Short Tests Versus Life-Table Tests

    • C. Barata
    • M. Medina
    • D. J. Baird

    Pages: 0373 - 0378