让我们一起继续来研究偶们的牙齿。美国口腔、上颚颜面外科医师联合会表示，年轻人进行智齿拔除是最合适的。你拔牙了吗？Removal is also advised if there is a chance that poorly aligned wisdom teeth will ...

Mark Ricaud,Joyce HannaThis group of older runners meets weekly at the Stanford University track. Known as the "Angel Field Ancients," some are in their 80s.Mark Ricaud is 80 years old and has be...

Walter Bortz 博士是一位长寿专家，他说有规律的运动是老年健康的关键。Walter BortzA group of more than 300 runners over the age of 50 were tracked by Stanford University researchers starting in 1984...