Awareness of sickle cell anemia among negroes of Richmond, Va.
D000293:Adolescent; D000328:Adult; D001741:Black or African American; D000367:Age Factors; D000755:Anemia, Sickle Cell; D001294:Attitude to Health; D002908:Chronic Disease; D004522:Educational Status; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012737:Sex Factors; D014768:Virginia