TY - JOUR AU - Li, Hang AU - Zhang, Pingfang AU - Xue, Yuzheng PY - 2020 TI - A comparison of the safety and efficacy of polyethylene glycol 4000 and lactulose for the treatment of constipation in pregnant women: a randomized controlled clinical study JF - Annals of Palliative Medicine; Vol 9, No 6 (November 30, 2020): Annals of Palliative Medicine Y2 - 2020 KW - N2 - UR - https://apm.amegroups.org/article/view/56817