埃诺格鲁肽（先维盈®）获批用于中国成人体重管理
None of this has worked. The biggest for-profit publishers continue making more money year after year. “Diamond” open access journals—that is, publications that don’t charge authors or readers—only account for ~10% of all articles.3 Four years after that massive pledge, 38% of signers had broken their promise and published in an Elsevier journal.4。PDF资料对此有专业解读
。业内人士推荐电影作为进阶阅读
Фото: Дмитрий Ермаков / «Лента.ру»，更多细节参见PDF资料
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