这些缺点包括临床前研究和取样规模不足，试土豆网在线潜伏验地点准备不佳以及缺乏社区的参与。

Shortcomings have included inadequate pre-trial research and sample size, poor site preparation and lack of community engagement.

youdao

这些缺点包括临床前研究和取样规模不足，试土豆网在线潜伏验地点准备不佳以及缺乏社区的参与。

Shortcomings have included inadequate pre-trial research and sample size, poor site preparation and lack of community engagement.

youdao