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Application of SAS macro program in sorting data about time stratified casecrossover design
Li Ning, Ji Wei, Yu Yanfeng, Han Hangtao, Fan Mingsuo, Zhang Liang.
Chinese Journal of Hospital Statistics ›› 2019, Vol. 26 ›› Issue (3) : 175-178.
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PDF(888 KB)
Application of SAS macro program in sorting data about time stratified casecrossover design
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