2003—2018年兰州市孕产妇死亡率变化及保健状况主成分分析
白瑾, 杨言军, 白清丽, 张军, 郑蓉, 梁芳, 李芝兰
Changes in maternal mortality rate and principal component analysis of health care status in Lanzhou City, 2003-2018
BAI Jin, YANG Yan-jun, BAI Qing-li, ZHANG Jun, ZHENG Rong, LIANG Fang, LI Zhi-lan
实用预防医学
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2021, (8): 911
-914
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DOI: 10.3969/j.issn.1006-3110.2021.08.004
