Dentistry

CDC urges dental sealants for all low-income children

(HealthDay)—Treatments that seal a child's back teeth can prevent most cavities, but many children—particularly those living in poverty—don't get them, according to research published in the Oct. 18 early-release issue ...

Neuroscience

Why you smell better with your nose than with your mouth

The marked difference in how much better you recognize odors you breathe in than those that are released when you chew something can be explained by the workings of the epithelium cells that line the nasal cavity. This was ...

Oncology & Cancer

Elective neck dissection cost-effective in oral cavity cancer

(HealthDay)—For patients with clinically node-negative oral cavity squamous cell carcinoma, the addition of elective neck dissection to primary surgery is associated with a reduction in overall costs, according to a study ...

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