title: Fatal splenic sequestration crisis.
mesh_terms: D000755:Anemia, Sickle Cell / Q000150:complications* / Q000235:genetics; D006801:Humans; D007223:Infant; D008297:Male; D013158:Splenic Diseases / Q000209:etiology*; D013789:Thalassemia / Q000150:complications* / Q000235:genetics