title: The background of our knowledge of the mutant hemoglobins.
mesh_terms: D000755:Anemia, Sickle Cell / Q000235:genetics / Q000266:history; D006451:Hemoglobin, Sickle / Q000266:history; D006455:Hemoglobins, Abnormal / Q000235:genetics / Q000266:history*; D049673:History, 20th Century; D049711:History, Modern 1601-; D006801:Humans; D009154:Mutation; D013789:Thalassemia / Q000235:genetics / Q000266:history
chemical_list: D006451:Hemoglobin, Sickle; D006455:Hemoglobins, Abnormal