The opportunity costs of caring for people with dementia in Southern Spain Manuel Ruiz-Adame Reina, Manuel Correa, Katherine Burton

Awareness of the healthcare system and rights to healthcare in the Colombian population María Eugenia Delgado Gallego, María Luisa Vázquez-Navarrete

The influence of fluoride in drinking water on the incidence of fluorosis and intelligence of elementary school students in Palu City Sri Indah Yani, Arifin Seweng, Anwar Mallongi, Rosmala Nur, Muh Tahir Abdullah, Ummu Salmah, Saifudin Sirajuddin, Muhammad Basir-Cyio, Mahfudz, Alam Anshary