Clinical Study

Honeybee Venom Immunotherapy: A Comparative Study Using Purified and Nonpurified Aqueous Extracts in Patients with Normal Basal Serum Tryptase Concentrations

Figure 2

Baseline serum tryptase level (μg/L) in patients treated with purified aqueous HB venom extract (Group A) and in patients treated with non-purified aqueous preparation (Group B).
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