<strong>Objective:</strong> This study aimed to clarify the effect of trace elements on enamel erosion due to citric acid eliminating other factors that can aff
<strong>Background:</strong> The prevalence and global trend of risky sexual behaviours are of concern due to its attendant health implications. Apparently, the
Genital human papilloma virus (HPV) is the most common sexually transmitted virus in the US. Effective HPV vaccines remain controversial and have poor uptake am