title: In reference to the article "Profit-driven testing" by Mark Collen.
authors: Lora L
authors: LL
authors: Brown
mesh_terms: D000701:Analgesics, Opioid / Q000009:adverse effects*; D006801:Humans; D016345:Medicare Part B / Q000191:economics*; D015813:Substance Abuse Detection / Q000191:economics*
chemical_list: D000701:Analgesics, Opioid