TY - RPRT TI - Fertility intentions and influential factors in Dalian urban city ---A cross-sectional study based on Universal Two-child policy in China AU - Qiu, H. AU - zhang, Q. AU - Zhang, J. AU - Ren, Y. AU - Zhou, X. AU - Li, S. AU - Liang, H. AU - Luo, J. AU - wang, Q. AU - hou, L. PY - 2019 DO - 10.1101/572008 UR - https://www.biorxiv.org/content/10.1101/572008v1 ID - 10.1101/572008 ER -