**Acknowledgements**

The governments of Altay City and Hong Dun Town supported this project. Village physi‐ cians and nurses from the Hong Dun Township Health Centre and Kazakh college students from Xinjiang Medical University participated in this survey. He P, Kang W, Jia L, Qin H, Yu H, Jumabieke N, and Jiangtai S provided administrative, technical, and material support. He P is currently conducting governmental issues on the Mother Program related to this study. We thank all interviewees, institutions, and individuals mentioned above.
