Andreas Wehrfritz

6PUBLICATIONS
6CO-AUTHORS
Metabolomic chemistryMedical infection agents (incl. prions)Predictive and prognostic markersLife historiesAged care nursing
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Publications (6)

|Apr 20, 2026
Quantification of the Active Metabolites 4-Methylaminoantipyrine and 4-Aminoantipyrine of Dipyrone From Human Plasma by LC-MS/MS.

|Apr 20, 2026
A clinical case and pharmacokinetic analysis of an inadvertent overdose of dipyrone (metamizole) without clinical toxicity: A case report.

|Sep 02, 2025
Determination of the Long-Term Stability of Propofol in Human Plasma Frozen for Eight Years and Quantified by UHPLC-MS/MS.

Stefanie Schmidt, Harald Ihmsen, Tino Münster

|Oct 17, 2024
Long-term stability of sufentanil quantified by UPLC-MS-MS in human plasma frozen for 11 years at -20°C.

Andreas Wehrfritz, Stefanie Schmidt, Harald Ihmsen

|Jul 21, 2023
Ethical conflicts associated with COVID-19 pandemic, triage and frailty-unexpected positive disease progression in a 90-year-old patient: A case report.

Andreas Wehrfritz, Joachim Schmidt, Frank Bremer

|Jul 08, 2022
Long-Term Stability of Hydromorphone in Human Plasma Frozen at -20°C for Three Years Quantified by LC-MS/MS.

Andreas Wehrfritz, Stefanie Schmidt, Harald Ihmsen

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Frequent Collaborators

5 joint publications

Stefanie Schmidt

5 joint publications

Harald Ihmsen

4 joint publications

Jürgen Schüttler

3 joint publications

Christian Jeleazcov