title: Incidence of hemoglobin S carriers in Sicily.
mesh_terms: D000755:Anemia, Sickle Cell / Q000453:epidemiology* / Q000235:genetics; D003710:Demography; D006580:Genetic Carrier Screening; D006451:Hemoglobin, Sickle / Q000235:genetics*; D006801:Humans; D007558:Italy
chemical_list: D006451:Hemoglobin, Sickle