Aguedo Del Castillo, Annabell, and Sylvia A. Chein Villacampa. 2008. “Relationship Between Self-Medication for Handling Toothache and the Socioeconomic- Cultural Level of Residents of the District of Independence Huaraz 2007”. Odontología Sanmarquina 11 (2): 78-82. https://doi.org/10.15381/os.v11i2.3036.