A rare case of occupational contact urticaria syndrome caused by meranti wood dust.

A 29-year-old healthy Thai female, working as a design and technology teacher,was referred to our clinic because of a 2-month history of recurrent hives over the forearms, face, and neck. She had not experienced symptoms in her job in the 4 years before, until a new wood material, meranti (Shorea species), was introduced to her workshop. She would develop itchy wheals minutes to hours after sawing or assembling meranti wood, associated with