title: Deadly chemistry.
authors.affiliation: Kathleen McLaughlin is a journalist in Beijing.
authors.forename: Kathleen
authors.initials: K
authors.lastname: McLaughlin
mesh_terms: D002487:Centers for Disease Control and Prevention, U.S.; D002681:China; D003415:Crime; D062787:Drug Overdose / Q000401:mortality*; D035082:Federal Government; D005260:Female; D005283:Fentanyl / Q000008:administration & dosage / Q000031:analogs & derivatives / Q000138:chemical synthesis* / Q000633:toxicity*; D003932:Heroin / Q000633:toxicity; D006801:Humans; D013287:Illicit Drugs / Q000138:chemical synthesis / Q000633:toxicity; D008297:Male; D009820:Ohio / Q000453:epidemiology; D053610:Opiate Alkaloids / Q000008:administration & dosage / Q000138:chemical synthesis* / Q000633:toxicity*; D009293:Opioid-Related Disorders / Q000401:mortality*; D014481:United States
chemical_list: D013287:Illicit Drugs; D053610:Opiate Alkaloids; D003932:Heroin; C017114:carfentanil; D005283:Fentanyl