J. Allergy Clin. Characterized allergens causing bakers' asthma. Baur X. et al. Occupational asthma caused by buckwheat flour Rev. Mal. Use of milking machines can agravate the condition.
Subjects are almost always atopic.
The mechanism is IgE-dependent. For mink, the risk is greater during the reproductive periods. Classic asthma, initially appearing to be uniquely linked to contact with animals then becomming more permanent. A recurrent coryza, urticaria and pruritus may also be present. A bronchial provocation test with the allergen in question is definitive for the diagnosis.