The AB Design can be used to quickly assess the effects of an experimental variable. Its main disadvantage its inability to distinguish the experimental effect from possible confounds that might occur coincident with the change of condition.
ceÂ·liÂ·ac disÂ·ease. A disease occurring in children and adults characterized by sensitivity to gluten, with chronic inflammation and atrophy of the mucosa of the upper small intestine; manifestations include diarrhea, malabsorption, steatorrhea, and nutritional and vitamin deficiencies.
If youâre gluten intolerant and you consume gluten-based foods, then you can have a whole host of symptoms, some of which could be extremely serious. Symptoms range from digestive disorders such as irritable bowel problems to typical allergy symptoms such as sneezing, hives, runny nose and watery eyes.f youâre gluten intolerant and you consume gluten-based foods, then you can have a whole host of symptoms, some of which could be extremely serious. Symptoms range from digestive disorders such as irritable bowel problems to typical allergy symptoms such as sneezing, hives, runny nose and watery eyes.