论文部分内容阅读
聚乙烯醇(PVA)是一种水溶性高分子化合物,在医药领域中具有广泛的用途,低聚合度部份醇解的PVA现作为外用避孕药膜的基质使用。有关PVA的药理与毒理研究已作了大量实验工作,但对其阴道给药后的去向,尚未见报道。为了阐明药物在体
Polyvinyl alcohol (PVA) is a water-soluble polymer that has a wide range of uses in the pharmaceutical field. PVA with low degree of polymerization is now used as a matrix for topical contraceptive film. The pharmacological and toxicological studies on PVA have made a lot of experimental work, but the fate of its vaginal administration has not been reported. In order to clarify the drug in the body