目的：探讨上海市卢湾区社区女性乳腺癌发生的危险因素。

Objective to explore the risk factors of breast cancer on the community women group of Luwan district in Shanghai.

youdao

目的：探讨上海市卢湾区社区女性乳腺癌发生的危险因素。

Objective to explore the risk factors of breast cancer on the community women group of Luwan district in Shanghai.

youdao