Figure 4From: Intestinal allergic inflammation in birch pollen allergic patients in relation to pollen season, IgE sensitization profile and gastrointestinal symptomsSeasonal variation in the duodenal cell count in individual patients of the different study populations. (C = healthy controls, NS = patients without GI symptoms, S = patients with GI symptoms). Each colored line represents one patient and the left value is from outside the birch pollen season and the value to the right from samples taken during the birch pollen season.Back to article page