Division of Gastroenterology;
Hepatology and Nutrition;
the Children’s Mercy Hospital and Clinics;
Division of Developmental and Behavioral Sciences;
the Children’s Mercy Hospital and Clinics;
Division of Pediatric Pharmacology and Medical Toxicology;
the Children’s Mercy Hospital and Clinics;
Eosinophils; Mast; cells; Functional; dyspepsia; Abdominal; pain; Stress;