nsfw:racy: Very Likely | adult: Possible ocr: Resi dent and Staff Physician Patient Education Chart Reactions From Allergy Scratch Tests Erythema and wheal but no wheal extension (pseudopodia) (A ++* reaction) Test Control (no allergen) Erythema with larger wheal and wheal Erythema but no wheal extensions (a ++ reaction) (A ++++ reaction) Reptinted with PemizioniomRerident and: Staff Physician (0)1391-92, 19931 by Romaine PiersonPublishers, Ino.
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