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中国计划生育学杂志
妊娠中晚期神经系统病症与血清VitB12水平的相关性研究
苏桂芳;赵得雄;王睿;王焱
Study on the Correlation of Neurological Disease and Serum Vitamin B12 Concentration in the Second and Third Trimester
. 2009, (12): 737 .