Effect of Three Bleaching Protocols on Tooth Discoloration Caused by Hemoglobin.Published in:Frontiers in Dentistry, 2024, v. 21, n. 29, p. 1By:Panahandeh, Narges;Sedighi, Shervin;Mohammadkhani, Shervin;Nejadkarimi, Sogol;Ghasemi, AmirPublication type:Article