title: Changes in drug abuse patterns in New Orleans, 1975-1980.
mesh_terms: D000328:Adult; D001741:Black or African American; D005260:Female; D006801:Humans; D008145:Louisiana; D008297:Male; D012959:Socioeconomic Factors; D019966:Substance-Related Disorders / Q000453:epidemiology*; D044465:White People