BACKGROUND: Previous studies have shown that some patients sensitive to balsams and/or fragrances obtain long-term benefits by following a low-balsam diet, whereas others do not. OBJECTIVE: This study...
BACKGROUND: In Switzerland, Germany, and Austria, allergic reactions to balsam of Peru (BP) have now made it the third most common contact allergen. OBJECTIVE: A series of 20 single BP constituents (i...