Samuel Tobias

400-1045 Howe Street, V6Z 2A9
Vancouver, BC, Canada

Last Updated: 09/26/2026

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Found 33 publications

Discordant Drug Checking Results and Risk Reduction Behaviours: Findings From the ChecKnow Study in France.

Discordant Drug Checking Results and Risk Reduction Behaviours: Findings From the ChecKnow Study in France.

Journal: Drug and alcohol review

Published: March 19, 2026

The comparative effects of prenatal exposure to methadone versus buprenorphine for opioid use disorder on neonatal outcomes: a systematic review and meta-analysis.

The comparative effects of prenatal exposure to methadone versus buprenorphine for opioid use disorder on neonatal outcomes: a systematic review and meta-analysis.

Journal: BMC pregnancy and childbirth

Published: March 03, 2026

How population-level drug supply data are integrated into health outcomes research: a scoping review.

How population-level drug supply data are integrated into health outcomes research: a scoping review.

Journal: Epidemiologic reviews

Published: February 10, 2026

Temporal and regional associations between fentanyl concentrations in the unregulated drug supply and drug-related mortality in British Columbia, Canada.

Temporal and regional associations between fentanyl concentrations in the unregulated drug supply and drug-related mortality in British Columbia, Canada.

Journal: The International journal on drug policy

Published: January 13, 2026

Development and validation of a fentanyl quantification model for drug checking services.

Development and validation of a fentanyl quantification model for drug checking services.

Journal: Drug and alcohol dependence reports

Published: December 12, 2025

Risk reduction behaviours following the detection of unexpected drugs through community drug checking: a cross-sectional study.

Risk reduction behaviours following the detection of unexpected drugs through community drug checking: a cross-sectional study.

Journal: Harm reduction journal

Published: June 04, 2025

Emergence of Medetomidine in the Unregulated Drug Supply and Its Association With Hallucinogenic Effects.

Emergence of Medetomidine in the Unregulated Drug Supply and Its Association With Hallucinogenic Effects.

Journal: Drug and alcohol review

Published: May 12, 2025

The Detection of Novel Nitazene-Class Opioids in Unregulated Drug Markets in Canada.

The Detection of Novel Nitazene-Class Opioids in Unregulated Drug Markets in Canada.

Journal: Drug and alcohol review

Published: December 17, 2024

Sharing drug checking results in a Canadian setting: a multi-site analysis.

Sharing drug checking results in a Canadian setting: a multi-site analysis.

Journal: The International journal on drug policy

Published: December 16, 2024

Detection of benzodiazepines in the unregulated drug supply using point of care and confirmatory drug checking technologies: A validation study.

Detection of benzodiazepines in the unregulated drug supply using point of care and confirmatory drug checking technologies: A validation study.

Journal: Drug and alcohol dependence

Published: July 30, 2024

Novel adulterants in unregulated opioids and their associations with adverse events.

Novel adulterants in unregulated opioids and their associations with adverse events.

Journal: Canadian journal of public health = Revue canadienne de sante publique

Published: July 24, 2024

Local Impact From International Crises: Unregulated Drug Toxicity During the COVID-19 Pandemic in British Columbia, Canada.

Local Impact From International Crises: Unregulated Drug Toxicity During the COVID-19 Pandemic in British Columbia, Canada.

Journal: American journal of public health

Published: May 08, 2024

Showing 1-12 of 33

Last Updated: 09/26/2026