title: Abdominal pain and fever.
mesh_terms: D000005:Abdomen; D000293:Adolescent; D001064:Appendicitis / Q000150:complications*; D003424:Crohn Disease / Q000150:complications*; D005260:Female; D005335:Fever of Unknown Origin / Q000209:etiology*; D006801:Humans; D008100:Liver Abscess / Q000150:complications*; D010146:Pain / Q000209:etiology*; D012008:Recurrence; D013290:Streptococcal Infections / Q000150:complications