ISSN 1006-3110
CN 43-1223/R
Prediction of maternal mortality rate in Hunan Province based on GM (1,1) and Joinpoint regression models
LIU Jing, XIAO Yaling, FAN Xiaolan, SONG Yuying
Practical Preventive Medicine . 2025, (6): 706 -709 .  DOI: 10.3969/j.issn.1006-3110.2025.06.014

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