Relationship of pregnancy outcomeswith pregnancy examination among olderparturient women 

LI Jiangh⁃ eng, ZHONG Liuyu, MA Linghua, HUANG Yongquan, ZHU Maoling.
The Journal of Practical Medicine . 2022, (7): 884 -888 .  DOI: 10.3969/j.issn.1006⁃5725.2022.07.020