Drug dependence among physicians.
D001291:Attitude of Health Personnel; D006213:Hallucinogens; D006801:Humans; D006993:Hypnotics and Sedatives; D010820:Physicians; D019966:Substance-Related Disorders; D014149:Tranquilizing Agents; D014481:United States
D006213:Hallucinogens; D006993:Hypnotics and Sedatives; D014149:Tranquilizing Agents