One in five children have chalky tooth enamel—visible as discolored enamel spots—which often causes severe toothache and decay, and sometimes leads to abscesses, extractions and orthodontic […]
Portugal is reimposing coronavirus restrictions because of fears over the threat from the omicron variant, despite the country having one of the highest COVID-19 vaccination rates […]
The results of a nationwide, multicenter clinical trial led by Johns Hopkins Medicine and the Johns Hopkins Bloomberg School of Public Health provides solid evidence for […]