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Search results for "versus placebo"

Filters: Transportation Research Board TRB × 2003 2003 ×
Viewing 1 - 24 of 24 results by relevance

Effects of Subsurface Drainage on Performance of Asphalt and Concrete Pavements  (2003)

Traveler Response to Transportation System Changes Handbook, Third Edition: Chapter 15, Land Use and Site Design  (2003)

Simple Performance Tester for Superpave Mix Design: First-Article Development and Evaluation  (2003)

Moisture Sensitivity of Asphalt Pavements  (2003)

Intrusion Detection for Public Transportation Facilities Handbook  (2003)

Review of Truck Characteristics as Factors in Roadway Design  (2003)

Quality and Accuracy of Positional Data in Transportation  (2003)

Roadway Safety Tools for Local Agencies  (2003)

Consideration of Environmental Factors in Transportation Systems Planning: Appendixes  (2003)

Freight Capacity for the 21st Century: Special Report 271  (2003)

e-Transit: Electronic Business Strategies for Public Transportation, Volume 4: Advanced Features of Transit Websites  (2003)

Effect of Truck Weight on Bridge Network Costs  (2003)

In-Service Performance of Traffic Barriers  (2003)

The Transportation Workforce Challenge: Recruiting, Training, and Retaining Qualified Workers for Transportation and Transit Agencies: Recruiting, Training, and Retaining Qualified Workers for Transportation and Transit Agencies -- Special Report 275  (2003)

Recruiting and Retaining Individuals in State Transportation Agencies  (2003)

Summary Report: Interim Planning for a Future Strategic Highway Research Program (F-SHRP)  (2003)

Safety Management Systems  (2003)

Bus Rapid Transit, Volume 1: Case Studies in Bus Rapid Transit  (2003)

Bus Rapid Transit, Volume 2: Implementation Guidelines  (2003)

Bonded Repair and Retrofit of Concrete Structures Using FRP Composites -- Recommended Construction Specifications and Process Control Manual  (2003)

Consensus Study Report

Managing Carbon Monoxide Pollution in Meteorological and Topographical Problem Areas  (2003)

Consensus Study Report

Securing the Future of U.S. Air Transportation: A System in Peril  (2003)

Consensus Study Report

Oil in the Sea III: Inputs, Fates, and Effects  (2003)