The study used data about 9,395 women 65 and older, most of them white, who participated in a multicenter study of osteoporotic fractures.

研究分析了9395个65岁或年龄更大的女性的调查数据，他们中的大多数是白人，他们参与了骨质疏松性骨折的多中心研究。

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If it is successful, a multicenter trial will likely follow.

如果其成功，多中心的实验将很可能随后进行。

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Setting: This was a multicenter, international study conducted in private or institutional practices.

设置：这是一项在私人诊断和公立医院内进行的一项国际多中心研究。

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Patients are now being recruited into a randomized, multicenter trial--the kind that the FDA demands before a drug can be approved.

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