More than one third of the world population is affected by tuberculosis(TB).In the last decade, the number of extrapulmo......

随着医药和材料事业的莲勃发展,医用材料己成为各国科学家竞相研究和开发的热点.医用材料包括高分子材料、金属及其合金材料、陶瓷......

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INTRODUCTIONrnPolylactic acid (PLA) is a biodegradable material that is hontoxic and biocompatible. However, as scaffol......