Thứ Tư, 1 tháng 6, 2016

NPR News: Details On Death Certificates Offer Layers Of Clues To Opioid Epidemic

Details On Death Certificates Offer Layers Of Clues To Opioid Epidemic
Deaths from opioid overdoses are on the rise, and we know that because of data on death certificates. States determine who fills them out and what information they record. And that can vary widely.

Đọc thêm tại NPR
at June 1, 2016 at 03:41PM
Health & Science

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