Abdominal Home>Conditions_and_Diseases>Neurological_Disorders>Headaches>Migraine>Abdominal     Web Pages Chronic Abdominal Pain in Childhood: Diagnosis and Management April 1, 1999 - American Academy of Family Physicians This site contains the full text of a clinical study compiled by the John Hopkins University School of Medicine and published in the April 1, 1999, issue of American Family Physician. Cyclic Vomiting/Abdominal Migraines Pediatrician responds to question on cyclic vomiting in Questions and Answers section of ParentsPlace.com.