(1996). Acute Dystonia in a Child Associated with Therapeutic Ingestion of a Dextromethorphan Containing Cough and Cold Syrup. Journal of Toxicology: Clinical Toxicology: Vol. 34, No. 3, pp. 351-352.
No takes yet. Share an insight, caveat, or question.
Graudins et al. (1996) studied this question.
Synapse has enriched 3 closely related papers on similar clinical questions. Consider them for comparative context: