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122Published in 2014Repositorio Universidad Nacional de ColombiaGet full text
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123Article of journalPor Vásquez Gamboa, Giomara; Ortiz Grisales, Sanín; Vallejo Cabrera, Franco Alirio; Salazar Villarreal, Fredy AntonioPublished in 2017Repositorio Universidad Nacional de ColombiaGet full text
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124Article of journalPor Rodríguez Páez, Myriam; Angel, Edgar; Bocanegra, Sandra; Bustamante, Nancy; Correa, Ángela; González, Angélica; Marín, Alejandro; Marmolejo, Carolina; Merchán, Diana; Rendón, María; Sarmiento, Manuel; Umbarila, DianaPublished in 2004Repositorio Universidad Nacional de ColombiaGet full text
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127Article of journalPublished in 2012Repositorio Repositorio Institucional UPNGet full text
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131Trabajo de grado de pregradoPublished in 2022Repositorio Repositorio UAN“... to describe the effects that whitening agents can generate, such as hydrogen peroxide and carbamide peroxide...”
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132Published in 2011Repositorio Universidad Nacional de ColombiaGet full text
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133Article of journalPublished in 2009Repositorio Universidad Nacional de ColombiaGet full text
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134Article of journalPor Valdes Restrepo, Magda Piedad; Ortiz Grisales, Sanín; Vallejo Cabrera, Franco Alirio; Baena García, DiosdadoPublished in 2014Repositorio Universidad Nacional de ColombiaGet full text
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138Work documentPublished in 2018Repositorio Universidad Nacional de ColombiaGet full text
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140http://purl.org/coar/resource_type/c_c513Published in 1837Repositorio RIUD: repositorio U. Distrital“... el diario Gaceta De La Nueva Granada, Bogotá (314) Septiembre 17-1837 Pág. 3 Col. 3....”
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