title: Avascular necrosis of the femoral head associated with sickle cell trait (AS hemoglobin).
mesh_terms: D000740:Anemia; D000755:Anemia, Sickle Cell / Q000150:complications*; D004194:Disease; D005270:Femur Head; D005271:Femur Head Necrosis; D006454:Hemoglobins; D006801:Humans; D009336:Necrosis / Q000209:etiology*; D012805:Sickle Cell Trait
chemical_list: D006454:Hemoglobins
keywords: ANEMIA, SICKLE CELL/complications; FEMUR HEAD/diseases; NECROSIS/etiology