title: Drug firms have workers 'under siege'.
authors.forename: G B
authors.initials: GB
authors.lastname: Zelm
mesh_terms: D000329:Advertising; D004345:Drug Industry; D006801:Humans; D004366:Nonprescription Drugs / Q000009:adverse effects; D016272:Occupational Health; D014481:United States
chemical_list: D004366:Nonprescription Drugs