研究由瑞典研究理事会支付，并于周五发布在医学研究杂志BM J上。

The study was paid for by the Swedish Research Council and was published Friday in the medical journal BMJ.

youdao

研究由瑞典研究理事会支付，并于周五发布在医学研究杂志BM J上。

The study was paid for by the Swedish Research Council and was published Friday in the medical journal BMJ.

youdao