title: Index of Suspicion. Case 1: Irritability and signs of peritonitis in a neonate. Case 2: Red eye, excessive tearing, photophobia, irritability, and splenomegaly in an infant. Case 3: 2-year-old girl who has cough, right pulmonary abnormalities.
authors.affiliation: C. S. Mott Children's Hospital, University of Michigan, Ann Arbor, MI, USA.
authors.forename: Eric
authors.initials: E
authors.lastname: Dziuban
authors.forename: Kerry
authors.initials: K
authors.lastname: Mychaliska
authors.forename: Sanjeev
authors.initials: S
authors.lastname: Tuli
authors.forename: Sonal
authors.initials: S
authors.lastname: Tuli
authors.forename: Nausheen
authors.initials: N
authors.lastname: Khuddus
authors.forename: Dirk E
authors.initials: DE
authors.lastname: Bock
authors.forename: April
authors.initials: A
authors.lastname: Price
authors.forename: Dhenuka K
authors.initials: DK
authors.lastname: Radhakrishnan
mesh_terms: D000006:Abdomen, Acute / Q000209:etiology*; D001064:Appendicitis / Q000175:diagnosis*; D002675:Child, Preschool; D003937:Diagnosis, Differential; D005134:Eye Neoplasms / Q000175:diagnosis*; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D010538:Peritonitis / Q000175:diagnosis*; D054198:Precursor Cell Lymphoblastic Leukemia-Lymphoma / Q000175:diagnosis*; D011667:Pulmonary Veins / Q000002:abnormalities*; D012587:Scimitar Syndrome / Q000175:diagnosis*