Current status and related factors of symptom clusters of pregnant women in late pregnancy
LIU Xiao-wei, LIN Yi-nan, JIAZE Xian-fan, CHEN Ting, HE Zhen, ZHANG Na, HAN Qiao
South China Journal of Preventive Medicine . 2021, (8): 989 -993 .  DOI: 10.12183/j.scjpm.2021.0989