[『直播预告 』ISUOG国际妇产超声学会系列指南解读与实践指引

http://mp.weixin.qq.com/s?__biz=MzIwNDQyMTQxMQ==&mid=2247483796&idx=1&sn=7e5df40f0becc9249e7374a3cb371496&chksm=96c121d8a1b6a8ced70a153e3044e23bea793a0af5b052608afc386de346563fe9ea322a729f&mpshare=1&scene=1&srcid=03213wf6fHDq6NTdzFQ46FMH#rd