title: Sickle cell trait.
mesh_terms: D000755:Anemia, Sickle Cell / Q000150:complications / Q000235:genetics; D044383:Black People; D002961:Civil Rights; D005817:Genetic Counseling; D006801:Humans; D011057:Politics; D011822:Race Relations; D014481:United States; D001741:Black or African American