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Table 2 Results of skin prick tests

From: Anaphylaxis caused by butylscopolamine bromide: a case report

DrugConcentration of the stock solution (mg/mL)JudgmentWheal (mm)Flare (mm)
HistamineNA+33
SalineNA-  
Lidocaine10-  
Flunitrazepam2-  
Butylscopolamine10+47
Dimethicone20-  
Pethidine50-  
Pronase10-  
  1. Histamine (10 mg/mL) and saline were used as positive and negative controls, respectively. For other drugs, we used a test solution in which the stock solution was diluted 100 times