在牙髓病学领域，牙髓钙化(Pulp Canal Obliteration, PCO)就像给牙医出的"密室逃脱"难题——当牙髓腔因外伤、衰老或疾病逐渐被硬组织填满时，传统的根管治疗如同在黑暗中摸索。据统计，约4%的牙外伤会导致PCO，而现有技术依赖医生经验，可能导致过度切削或定位 ...

Brody obliterated the record. "This record will probably be around for a while," said Dick Fergen, owner of Nick's Hamburger Shop. Brody receives a sweatshirt proclaiming his feat. Plus ...

Otomycosis, also called fungal otitis externa, is a fungal ear infection that affects your outer ear, usually your ear canal. In the U.S., it's more common in summer months, especially among those ...

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October 12, 1940, was a sun-drenched autumn day in Southern Arizona, with afternoon temperatures reaching toward 85 degrees. North of Tucson, along Highway 79 on the way to Florence, the desert ...