Editorial

Why Not Use It All?
George W. Lucier
P. A232

Comments on "PM_2.5 and Mortality in Long-term Prospective Cohort Studies: Cause-Effect or Statistical Associations?"
Reply to Künzli and Tager Regarding Causality in PM_2.5 Cohort Studies
Methylmercury Neurotoxicity Independent of PCB Exposure
P. A234

Environews

Forum

Predicting Heat Worldwide
Climate-controlled Disease?
The When, Where, and How of Environmental Hazards
Tracking Risk
A New Window on a Molecular Doorway
EHPnet: The Climate Change Crystal Ball
P. A238

Testing Their Metal
Ames Awarded Medal of Honor
P. A244

The Challenge for Cuba
P. A246

Y2K: The Moment of Truth
P. A252

Timely Toxicology
P. A256

Review

An Integrated Assessment Framework for Climate Change and Infectious Diseases
Nathan Y. Chan, Kristie L. Ebi, Fraser Smith, Thomas F. Wilson, and Anne E. Smith
P. 329

• Episodes of High Coarse Particle Concentrations Are Not Associated with Increased Mortality
  Joel Schwartz, Gary Norris, Tim Larson, Lianne Sheppard, Candis Claiborne, and Jane Koenig
  P. 339

• Neuropsychological and Stress Evaluation of a Residential Mercury Exposure
  Nancy Fiedler, Iris Udasin, Michael Gochfeld, Gail Buckler, Kathie Kelly-McNeil, and Howard Kipen
  P. 343

• Does an Association between Pesticide Use and Subsequent Declines in Catch of Atlantic Salmon (Salmo salar) Represent a Case of Endocrine Disruption?
  Wayne L. Fairchild, Erin O. Swansburg, Jacqueline T. Arsenault, and Scott B. Brown
  P. 349

• Drinking Water Arsenic in Utah: A Cohort Mortality Study
  Denise Riedel Lewis, J. Wanless Southwick, Rita Ouellet-Hellstrom, Jerry Rench, and Rebecca L. Calderon
  P. 359

• In Situ Microscopic Analysis of Asbestos and Synthetic Vitreous Fibers Retained in Hamster Lungs following Inhalation
  Rick A. Rogers, James M. Antonini, Hjalmar Brismar, Jean Lai, Thomas W. Hesterberg, Eben H. Oldmixon, Philippe Thevenaz, and Joseph D. Brain
  P. 367

• Alteration in Sexually Dimorphic Testosterone Biotransformation Profiles as a Biomarker of Chemically Induced Androgen Disruption in Mice
  Vickie S. Wilson, James B. McLachlan, J. Greg Falls, and Gerald A. LeBlanc
  P. 377

• Serum Vitellogenin Levels and Reproductive Impairment of Male Japanese Medaka (Oryzias latipes) Exposed to 4-tert-Octylphenol
  Suzanne Gronen, Nancy Denslow, Steve Manning, Sue Barnes, David Barnes, and Marius Brouwer
  P. 385

• The Independent Contribution of Bone and Erythrocyte Lead to Urinary Lead among Middle-aged and Elderly Men: The Normative Aging Study
  Shirng-Wern Tsaih, Joel Schwartz, Mei-Ling Ting Lee, Chitra Amarasiriwardena, Antonio Aro, David Sparrow, and Howard Hu
  P. 391

  Effect of Neonatal Exposure to Estrogenic Compounds on Development of the Excurrent Ducts of the Rat Testis through Puberty to Adulthood
  Jane S. Fisher, Katie J. Turner, Dennis Brown, and Richard M. Sharpe
  P. 397

Screening Methods for Thyroid Hormone Disruptors
Michael DeVito, Lisa Biegel, Abraham Brouwer, Scott Brown, Franciose Brucker-Davis, Ann Oliver Cheek, Russ Christensen, Theo Colborn, Paul Cooke, James Crissman, Kevin Crofton, Dan Doerge, Earl Gray, Peter Hauser, Pamela Hurley, Michael Kohn, Jozef Lazar, Suzanne McMaster, Michael McClain, Eugene McConnell, Christoph Meier, Ronald Miller, Joseph Tietge, and Rochelle Tyl
P. 407

Chronic Toxic Encephalopathy in a Painter Exposed to Mixed Solvents
Robert G. Feldman, Marcia Hillary Ratner, and Thomas Ptak
P. 417

• Extramurally Speaking . . .