Investigation on occurrence of perimenopausal syndrome among women in Shijiazhuang
LI Tianhua, ZHOU Lifei, ZHANG Cuihong, DU Xiufang, SHAO Wenxia
South China Journal of Preventive Medicine . 2023, (12): 1504 -1507 .  DOI: 10.12183/j.scjpm.2023.1504