EntityQ1347105· pop 15· linked from 124 articlespatch testSign in to savemedical test to determine the substance causing allergic reactionConnectionsdermatologyEntityT-lymphocytesEntityimmunoassayEntityfalse positives and false negativesEntityskin allergy testEntityskinEntitynickelEntityallergyEntityblood vesselEntitydigital object identifierEntityInternational Standard Serial NumberEntityinflammationEntityimmunologyEntityearringEntitymedical diagnosisEntityanaphylaxisEntityformaldehydeEntitylymph nodeEntityQ180686Entityfood additiveEntityCategoriesImmunologic testsSkin tests