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Journal of Clinical Laboratory Analysis|May 21, 2010
A comparison of Brucella IgG and IgM ELISA assays with agglutination methodologyRyan J Welch, Christine M LitwinClinical and Vaccine Immunology : CVI|November 27, 2009
Evaluation of two immunoblot assays and a Western blot assay for the detection of antisyphilis immunoglobulin g antibodiesRyan J Welch, Christine M LitwinJournal of Clinical Laboratory Analysis|September 23, 2008
Evaluation of a new commercial enzyme immunoassay for the detection of IgM antibodies to West Nile virus using a ratio method to eliminate nonspecific reactivityRyan J Welch, Brian L Anderson, Christine M LitwinClinical and Vaccine Immunology : CVI|July 18, 2008
Rapid immunochromatographic strip test for detection of anti-K39 immunoglobulin G antibodies for diagnosis of visceral leishmaniasisRyan J Welch, Brian L Anderson, Christine M LitwinClinical and Vaccine Immunology : CVI|February 11, 2011
Comparison of Western immunobloting to an enzyme-linked immunosorbent assay for the determination of anti-Bordetella pertussis antibodiesStephen D Merrigan, Ryan J Welch, Christine M LitwinJournal of Clinical Laboratory Analysis|May 26, 2012
A spectrophotometric method to precisely determine endpoint titers in complement fixation assaysRyan J Welch, Stephen D Merrigan, Julio C DelgadoClinical and Vaccine Immunology : CVI|February 4, 2012
Antituberculosis IgG antibodies as a marker of active Mycobacterium tuberculosis diseaseRyan J Welch, Kathleen M Lawless, Christine M LitwinClinical and Vaccine Immunology : CVI|October 2, 2008
Assessment of three commercially available serologic assays for detection of antibodies to Mycobacterium tuberculosis and identification of active tuberculosisBrian L Anderson, Ryan J Welch, Christine M LitwinClinical and Vaccine Immunology : CVI|January 25, 2013
Seropositivity rates for measles, mumps, and rubella IgG and costs associated with testing and revaccinationBrian H Shirts, Ryan J Welch, Marc Roger CouturierJournal of Medical Microbiology|May 12, 2009
An evaluation of two commercially available ELISAs and one in-house reference laboratory ELISA for the determination of human anti-rabies virus antibodiesRyan J Welch, Brian L Anderson, Christine M LitwinPageof 2