PMC7573711_01
Skin prick testing: the ventral aspect of the subject's forearm was challenged with allergen extracts prepared from pistachio (P), almond (A), mahaleb (M), and vehicle control (V) using the DUOTIP-TEST  II applied using the rotation technique. The results of the testing we assessed at (A) 30 min and (B) 45 min for responsiveness to epidermal challenge.
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PMC7573711_01_10.1177_2152656720959083-fig1.jpg
fig1-2152656720959083
The results of skin prick tests were scored according to the interpretation scheme supplied by the manufacturer, with wheal measurements taken at 30 min (Figure 1(A)). At 45 min post-induction (Figure 1(B)), erythema was observed for both the pistachio and the mahaleb, and slight pseudopodia was observed for mahaleb.