"The clinical toxicology of the designer "party pills" benzylpiperazine and trifluoromethylphenylpiperazine" (March 2011). Clinical Toxicology49 (3): 131–141. doi:10.3109/15563650.2011.572076. PMID 21495881.
"The clinical toxicology of the designer "party pills" benzylpiperazine and trifluoromethylphenylpiperazine" (March 2011). Clinical Toxicology49 (3): 131–141. doi:10.3109/15563650.2011.572076. PMID 21495881.