METHODS An O/W emulsion-solvent evaporation method was used to prepare fluorouracil sustained release microspheres.

方法以聚乳酸为载体材料，OW型乳化挥发法制备氟尿嘧啶微球；

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METHODS An O/W emulsion-solvent evaporation method was used to prepare fluorouracil sustained release microspheres.

方法以聚乳酸为载体材料，OW型乳化挥发法制备氟尿嘧啶微球；

youdao