Teeth are made of enamel, calcium, and other substances. This article defines key terms to help you understand how teeth fit ...
IN spite of its comparative youth, the strides made by radiology since the discovery of X-rays and the demonstration of their properties by Röntgen in 1895, have been most spectacular. As a ...
A study found that patients with COVID-19 may have a higher risk of developing new gastrointestinal (GI) disorders compared with matched controls, highlighting the need for further research on ...