Allergic rhinitis allergic rhinitis also have asthma, allergic conjunctivitis, or atopic dermatitis. Allergic rhinitis is typically triggered by environmental allergens such as pollen, pet hair, dust, or mold. Inherited genetics and environmental exposures contribute to the development of allergies. Growing up on a farm and having multiple siblings decreases the risk. The underlying mechanism involves IgE antibodies attaching to the allergen and causing the release of inflammatory chemicals such as histamine from mast cells. Diagnosis is usually based on a medical history in combination with a skin prick test or blood tests for allergen-specific IgE antibodies. These tests, however, are sometimes falsely
Substance over form as reflecting only actual sales in "substance" (that is, items delivered to outside parties for payment), and not events that merely fit the "form" of sales documentation for convenience or expedience. The principle strictly governs and resolves disputes of whether workers are independent contractors or employees: Tax law forbids accounting for persons who are "substantially" employees in the "form" of independent contractors. The question of which "form" may be applied to any given case submits to objective tests of the "substance" of the work. Hence substance, over form, is the rule. Substance over form Substance over form is an accounting