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中文
Application of SAS macro program in sorting data about time stratified case
crossover design
Li Ning, Ji Wei, Yu Yanfeng, Han Hangtao, Fan Mingsuo, Zhang Liang.
journal1 . 2019, (
3
): 175 -178 . DOI: 10.3969/j.issn.1006-5253.2019.03.005
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