Medical research

Is a better sleeping pill on the way?

(HealthDay)—A new class of sleep medications appears to help people fall asleep without causing grogginess the next day, researchers say.

Cardiology

Merck blood thinner shows mixed results: study

An experimental blood thinning drug made by the pharmaceutical giant Merck may reduce the risk of dying from a heart attack but also boosts the danger of internal bleeding, researchers said Saturday.

Oncology & Cancer

Cervical cancer vaccine shows promise

A vaccine against cervical cancer, being developed by Inovio Pharmaceuticals Inc. of Blue Bell, Pa., produced positive results in a small sample of 18 women.

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