Characterization of smoker and non smoker human teeth using laser induced breakdown spectroscopy. Iraqi Journal of Physics, [S. l.], v. 15, n. 32, p. 150–159, 2019. DOI: 10.30723/ijp.v15i32.166. Disponível em: https://ijp.uobaghdad.edu.iq/index.php/physics/article/view/166.. Acesso em: 2 may. 2024.