The invention relates to a method for preparing control-release paste medium, comprising cyclodextrin, drug, macromolecule and elasticizer.
本发明涉及一种控释软膏组合基质及其制备方法。该软膏含有环糊精、药物、高分子材料和增塑剂。
The invention relates to a gadolinium-containing macromolecule magnetic resonance intravascular contrast medium and a preparation method thereof.
本发明涉及一种含钆大分子磁共振血管造影剂及其制备方法。
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