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Additional file 1: of Mobility patterns and associated factors among pregnant internal migrant women in China: a cross-sectional study from a National Monitoring Survey
journal contribution
posted on 2018-05-15, 05:00 authored by Ying Ji, Xiaoping Zhao, Zhili Wang, Shenglan Liu, Yang Shen, Chun ChangIntroduction of sampling methods of âMonitoring Data of Chinese Migrantsâ. (DOCX 21Â kb)