PMC5154143_01
Skin test response to a slurry of lactase enzyme tablet applied to patient's forearm
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Fig1
SPT to a saline slurry of the crushed lactase tablet (approximately 10% weight/volume) revealed a positive wheal and flare reaction, longest diameters of wheal and flare were 10 and 60 mm, respectively, with adequate controls (Fig. 1).