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\bibitem{Kumar_etal2018} {\textquotedblleft}\textit{Inactivation of human pancreatic ductal adenocarcinoma with atmospheric plasma treated media and water: a comparative study}{\textquotedblright}. Kumar N, Attri P, Dewilde S, Bogaerts A, Journal of physics: D: applied physics \textbf{51}, 255401 (2018).   http://doi.org/10.1088/1361-6463/aac571

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