Periplaneta americana Linn (Blattodea:Blattidae) as Source of Chitin Component of Metal Sensor Posted on May 26, 2022April 27, 2023 By Edgar Esmero View PDF Mojica,E.E., and J.M.V.P.,Palafox Archive Article 509, Volume 18, Issue 1 Published: 2004 Issue 1, Volume 18 Tags:lead detection, cockroaches