The changes were made in response to postmarketing reports that were received before June 2009.
这些变化主要是根据在2009年6月前收到的上市后报告而做出的。
2
Echoing that sentiment, Rosen pointed to mounting calls for the FDA to fund and oversee phase 4 postmarketing studies that actually have some teeth.
与这种情绪相呼应，Rosen指向不断高涨的呼声，FDA资助并监督具有真正意义的4期上市后研究。
3
Recently, there have been calls for the FDA to fund and oversee phase 4 postmarketing studies as a means of determining the safety of newly approved drugs.