中国当代医药
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中国当代医药  2020, Vol. 27 Issue (2): 15-17    DOI:
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Research progress of gastric retention-type sustained and controlled release drug delivery system
WU Tian-yi        HU Ning       SUN Shu-ping
College of Biological and Pharmaceutical Engineering,Wuhan Polytechnic University,Hubei Province,Wuhan 430023,China
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