Native American overdose deaths surge since opioid epidemic
Fertility-clinic breakdowns baffle experts, upset couples
Barbershop study trimmed black men's hair and blood pressure
2 fertility clinics respond to egg, embryo storage failures
UK says ex-spy poisoned with Soviet-developed nerve agent
House rejects GOP bill easing use of unproven drugs
Judge: Trump administration violated law over smog findings
Study: Cholesterol drug lowers risk of death, heart attack
Trump promising consumers digital-age health care approach
Insurers get into care, but is it good for your health?
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