Diagnosis of contact allergy (CA) to Amerchol L‐101 (AL‐101), a marker for lanolin allergy, is problematic. Positive patch test reactions are frequently doubtful or weakly positive and difficult to associate… Click to show full abstract
Diagnosis of contact allergy (CA) to Amerchol L‐101 (AL‐101), a marker for lanolin allergy, is problematic. Positive patch test reactions are frequently doubtful or weakly positive and difficult to associate with clinical relevance.
               
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