title: Paradoxical increase of painful crises in sickle cell patients with alpha-thalassemia.
mesh_terms: D000755:Anemia, Sickle Cell / Q000150:complications* / Q000503:physiopathology; D006801:Humans; D010146:Pain / Q000503:physiopathology; D017085:alpha-Thalassemia / Q000150:complications*