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Research article

First published 2005

Validation and Sampling of Automatic Rail Passenger Counters for National Transit Database and Internal Reporting at TriMet

James G. Strathman, Thomas J. Kimpel, Steve Callas

Transportation Research Record: Journal of the Transportation Research Board

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Research article

First published 2019-03-26

Impact of trimet graph optimization topology on scalable networks

Shanmuk Srinivas Amiripalli, Veeramallu Bobba

Journal of Intelligent & Fuzzy Systems: Applications in Engineering and Technology

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Research article

First published 2005

Analysis of Transit Signal Priority Using Archived TriMet Bus Dispatch System Data

Thomas J. Kimpel, James Strathman, Robert L. Bertini [...]

Transportation Research Record: Journal of the Transportation Research Board

Free access

Research article

First published 2007-11

Sirenomelia in the First Trimester

David Heflin

Journal of Diagnostic Medical Sonography

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Research article

First published 2009

Beyond Generating Transit Performance Measures

Mathew Berkow, Ahmed M. El-Geneidy, Robert L. Bertini [...]

Transportation Research Record: Journal of the Transportation Research Board

Free access

Research article

First published 2012-6

First trimester,second trimester,and integrated screening for Down's syndrome in China

Zheng-You Miao, Xia Liu, Tong-Kun Shi [...]

Journal of Medical Screening

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Review article

First published 1982-3

Book Reviews : The First Trimester

Norman Autton

The Expository Times

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Case report

First published 2014-7

Meningioangiomatosis in a Second Trimester Fetus

Sofia Hakim, Magda Sanz-Cortes, Bienvenido Puerto [...]

Pediatric and Developmental Pathology

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Brief report

First published 2005-3

First-trimester Screening: An Overview

Bernd Eiben, Ralf Glaubitz

Journal of Histochemistry & Cytochemistry

Open access

Research article

First published 2022-2

Fetal Pain in the First Trimester

Bridget Thill

The Linacre Quarterly

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