Letícia Birk

6PUBLICATIONS
8CO-AUTHORS
Characterisation of biological macromoleculesAdolescent healthInstrumental methods (excl. immunological and bioassay methods)Toxicology (incl. clinical toxicology)
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Publications (6)

|Jun 10, 2026
Shifting Patterns in Ecstasy Use: Increasing Detection of MDA in Forensic Seizures and Toxicological Cases in Southern Brazil.

|May 08, 2026
Toxicology-confirmed drug exposure in Brazilian children: a case series from a Poison Center.

|Sep 10, 2025
A Sensitive and Comprehensive LC-MS/MS Method for the Analysis of Hallucinogens, Synthetic Cathinones, and Synthetic Cannabinoids in Urine Samples.

Bruno Pereira Dos Santos, Letícia Birk, Vítor Camargo Pôrto

|May 14, 2025
A novel method for the determination of synthetic cathinones and related substances in postmortem blood samples using cork-based dispersive solid-phase microextraction prior to LC-MS/MS analysis.

Letícia Birk, Bruno Pereira Dos Santos, Sarah Eller

|Apr 24, 2025
A simple method for the determination of stimulant substances in postmortem blood: development, validation, and application in nearly 1000 forensic cases.

Letícia Birk, Bruno Pereira Dos Santos, Daniela Souza Ossanes

|Apr 04, 2024
Development of an innovative analytical method for forensic detection of cocaine, antidepressants, and metabolites in postmortem blood using magnetic nanoparticles.

Patricia de Souza Schwarz, Bruno Pereira Dos Santos, Letícia Birk

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Frequent Collaborators

5 joint publications

Bruno Pereira Dos Santos

5 joint publications

Sarah Eller

5 joint publications

Tiago Franco de Oliveira

3 joint publications

Vítor Camargo Pôrto