美国医学会杂志发布了一项研究，观察了过去4年里植入的112,000个植入型心律转复除颤器。

The study, published in the Journal of the American Medical Association, looked at 112,000 implants of cardioverter defibrillators done over the past four years.

youdao

美国医学会杂志发布了一项研究，观察了过去4年里植入的112,000个植入型心律转复除颤器。

The study, published in the Journal of the American Medical Association, looked at 112,000 implants of cardioverter defibrillators done over the past four years.

youdao