The study is from the Johns Hopkins University School of Medicine. It appears in the Annals of Internal Medicine.

该研究来自约翰·霍普金医科大学，发表在内科医学年鉴上。

youdao

The study is from the Johns Hopkins University School of Medicine. It appears in the Annals of Internal Medicine.

该研究来自约翰·霍普金医科大学，发表在内科医学年鉴上。

youdao