Guro Forsdahl

Tromso, Norway

Last Updated: 09/26/2026

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Found 22 publications

Detection of Testosterone Esters in Urine: Evidence of Trace-Level Detectability in Doping Control Samples.

Detection of Testosterone Esters in Urine: Evidence of Trace-Level Detectability in Doping Control Samples.

Journal: Drug testing and analysis
Published: May 10, 2026

Evaluation of endogenous steroid sulfates and glucuronides in urine after oral and transdermal administration of testosterone. Part II: Female participants.

Evaluation of endogenous steroid sulfates and glucuronides in urine after oral and transdermal administration of testosterone. Part II: Female participants.

Journal: The Journal of steroid biochemistry and molecular biology
Published: September 14, 2025

Evaluation of endogenous steroid sulfates and glucuronides in urine after oral and transdermal administration of testosterone. Part I: Male participants.

Evaluation of endogenous steroid sulfates and glucuronides in urine after oral and transdermal administration of testosterone. Part I: Male participants.

Journal: The Journal of steroid biochemistry and molecular biology
Published: July 24, 2025

A mechanistic approach to optimize combination antibiotic therapy.

A mechanistic approach to optimize combination antibiotic therapy.

Journal: Bio Systems
Published: February 14, 2024

Methylation of phase II metabolites of endogenous anabolic androgenic steroids to improve analytical performance.

Methylation of phase II metabolites of endogenous anabolic androgenic steroids to improve analytical performance.

Journal: Drug testing and analysis
Published: January 11, 2024

Urinary excretion profile of higenamine in females after oral administration of supplements - Doping scenario.

Urinary excretion profile of higenamine in females after oral administration of supplements - Doping scenario.

Journal: Journal of chromatography. B, Analytical technologies in the biomedical and life sciences
Published: November 16, 2023

Use of Selective Serotonin Reuptake Inhibitors - Validity of Self-Report versus Plasma Concentrations and Pharmacy Dispensations - A Cross-Sectional Analysis of the Norwegian Women and Cancer Study.

Use of Selective Serotonin Reuptake Inhibitors - Validity of Self-Report versus Plasma Concentrations and Pharmacy Dispensations - A Cross-Sectional Analysis of the Norwegian Women and Cancer Study.

Journal: Clinical epidemiology
Published: March 23, 2022

Detection of DHCMT long-term metabolite glucuronides with LC-MSMS as an alternative approach to conventional GC-MSMS analysis.

Detection of DHCMT long-term metabolite glucuronides with LC-MSMS as an alternative approach to conventional GC-MSMS analysis.

Journal: Steroids
Published: August 17, 2021

Stanozolol-N-glucuronide metabolites in human urine samples as suitable targets in terms of routine anti-doping analysis.

Stanozolol-N-glucuronide metabolites in human urine samples as suitable targets in terms of routine anti-doping analysis.

Journal: Drug testing and analysis
Published: March 18, 2021

Metabolism of steroids and sport drug testing.

Metabolism of steroids and sport drug testing.

Journal: Bioanalysis
Published: May 16, 2020

Development and validation of a simple online-SPE method coupled to high-resolution mass spectrometry for the analysis of stanozolol-N-glucuronides in urine samples.

Development and validation of a simple online-SPE method coupled to high-resolution mass spectrometry for the analysis of stanozolol-N-glucuronides in urine samples.

Journal: Drug testing and analysis
Published: November 15, 2019

Quantification of endogenous steroid sulfates and glucuronides in human urine after intramuscular administration of testosterone esters.

Quantification of endogenous steroid sulfates and glucuronides in human urine after intramuscular administration of testosterone esters.

Journal: Steroids
Published: November 14, 2019
Showing 1-12 of 22

Last Updated: 09/26/2026