Concepedia

John R. Barr

JR

Statistics

Publications

180

Citations

11.2K

H-Index

55

Active since

1953

Affiliations

Centers for Disease Control and Prevention(Current)

National Center for Environmental Health

Battelle

National Center for Immunization and Respiratory Diseases

Center for Environmental Health

John R. Barr is an author at Centers for Disease Control and Prevention specializing in medicine, bioanalysis, and analytical chemistry.

ORCID

Top concepts

Publications per year

1953–2024

180

Publications

180

Vitamin E Acetate in Bronchoalveolar-Lavage Fluid Associated with EVALI

Benjamin C. Blount, Mateusz P. Karwowski, Peter G. Shields et al. · New England Journal of Medicine · 2019 · 746 citations · Full text

IFCC Reference System for Measurement of Hemoglobin A1c in Human Blood and the National Standardization Schemes in the United States, Japan, and Sweden: A Method-Comparison Study

Wieland Hoelzel, Cas Weykamp, Jan‐Olof Jeppsson et al. · Clinical Chemistry · 2004 · 687 citations

Approved IFCC Reference Method for the Measurement of HbA1c in Human Blood

Jan‐Olof Jeppsson, Uwe Kobold, John R. Barr et al. · Clinical Chemistry and Laboratory Medicine (CCLM) · 2002 · 643 citations

Harmonizing lipidomics: NIST interlaboratory comparison exercise for lipidomics using SRM 1950–Metabolites in Frozen Human Plasma

John A. Bowden, N. Alan Heckert, Candice Z. Ulmer et al. · Journal of Lipid Research · 2017 · 399 citations · Full text

Isotope dilution--mass spectrometric quantification of specific proteins: model application with apolipoprotein A-I

John R. Barr, Vincent L. Maggio, David Patterson et al. · Clinical Chemistry · 1996 · 338 citations

, , +19

1–5 of 180