单词	nitrosamine
释义	nitrosamine noun ni·​tro·​sa·​mine nī-ˈtrō-sə-ˌmēn  : any of various organic compounds which are characterized by the grouping NNO and some of which are powerful carcinogens Example Sentences Recent Examples on the Web Pfizer is recalling blood pressure medication Accuretic due to its elevated levels of nitrosamine—a chemical compound that can increase the risk of cancer. Sophie Mellor, Fortune, 23 Mar. 2022 Pfizer is voluntarily recalling several lots of blood pressure medication due to elevated levels of nitrosamine, which can increase the risk of cancer. Kelly Tyko, USA TODAY, 23 Mar. 2022 Drug manufacturer Pfizer has issued a nationwide recall of some blood pressure medication due to the presence of nitrosamine above Acceptable Daily Intake levels. Leada Gore | Lgore@al.com, al, 25 Mar. 2022 Last September, Pfizer recalled all lots Chantix smoking cessation drug for high levels of nitrosamine. Kelly Tyko, USA TODAY, 23 Mar. 2022 Pfizer has found Accuretic to have a level of nitrosamine above the acceptable daily intake. Sophie Mellor, Fortune, 23 Mar. 2022 Some recalled Chantix lots were found to contain nitrosamine levels as high as 150 to 470 nanograms per pill, according to laboratory testing conducted by the agency. Miriam Fauzia, USA TODAY, 27 Oct. 2021 Patients taking prescription medications with potential nitrosamine impurities should not stop taking their medications. Yoni Heisler, BGR, 24 Sep. 2021 Pfizer has voluntarily recalled all batches of Chantix 0.5 mg and 1 mg tablets due to the presence of nitrosamine at or above the Food and Drug Administration’s acceptable intake limits. Leada Gore | Lgore@al.com, al, 20 Sep. 2021 See More Word History First Known Use 1878, in the meaning defined above Medical Definition nitrosamine noun ni·​tro·​sa·​mine nī-ˈtrō-sə-ˌmēn  variants also nitrosoamine -sō-ə-ˌmēn, -ˈam-ˌēn  : any of various neutral compounds which are characterized by the group NNO and of which some are powerful carcinogens
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