title: Seasonal variation in incident diagnoses of appendicitis among beneficiaries of the Military Health System, 2002-2011.
mesh_terms: D001064:Appendicitis / Q000175:diagnosis / Q000453:epidemiology* / Q000209:etiology; D006078:Government Programs; D006264:Health Benefit Plans, Employee; D006801:Humans; D008889:Military Personnel; D012307:Risk Factors; D012621:Seasons; D014481:United States / Q000453:epidemiology