Attitudes of the medical profession toward drug abuse.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000437:Alcoholism; D001291:Attitude of Health Personnel; D002188:Cannabis; D005006:Ethnicity; D005260:Female; D006266:Health Education; D006556:Heroin Dependence; D006801:Humans; D008297:Male; D008404:Massachusetts; D008875:Middle Aged; D009892:Opium; D010820:Physicians; D012926:Social Control, Formal; D012940:Social Problems; D012955:Societies, Medical; D012959:Socioeconomic Factors; D019966:Substance-Related Disorders / Q000150:complications
D009892:Opium