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Allergic rhinitis, popularly known as hay fever, represents the most common allergic disorder, affecting approximately 10 percent of the population; the most common source of the allergy is wind-dispersed pollen. These tiny grains are produced in phenomenal numbers to ensure transfer of the pollen (which contains the plant’s sperm) to other flowers of the same plant species. Trees, grasses, and certain forbs (especially the ragweeds) are the most common culprits. The first time that a... więcej
Magill’s Medical Guide (Online Edition), 2019. 1p.
