title: Prevalence of hemoglobin S in black and non-black children.
mesh_terms: D001741:Black or African American; D000367:Age Factors; D044383:Black People; D002648:Child; D002675:Child, Preschool; D005260:Female; D006451:Hemoglobin, Sickle / Q000032:analysis*; D006801:Humans; D007087:Illinois; D008297:Male; D044469:Racial Groups; D013030:Spain / Q000208:ethnology; D044465:White People
chemical_list: D006451:Hemoglobin, Sickle