Epidemiologic studies on systemic lupus erythematosus. Comparative data for New York City and Jefferson County, Alabama, 1956-1965.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D000407:Alabama; D044383:Black People; D005260:Female; D005843:Geography; D006801:Humans; D008180:Lupus Erythematosus, Systemic / Q000453:epidemiology* / Q000401:mortality; D008297:Male; D008875:Middle Aged; D009519:New York City; D012189:Retrospective Studies; D012737:Sex Factors; D044465:White People; D001741:Black or African American