过去五年卡痛过量报告增加
过去五年，涉及卡痛的过量用药报告有所增加，而此前并没有这些报告，这并不令人意外。
English original
It’s not surprising that you are seeing an increase in reports that kratom has been involved with overdoses in the past five years, which were not there before,
NIH记者问答
N
Nora VolkowNational Institute on Drug Abuse at the National Institutes of Health · director