摘要
AnewclassofcrosslinkingpolyphosphatesweresynthesizedandcharacterizedbyIR^1HNMR,^31PNMRspectroscopyaswellaselementalanalysis.InvitrodegradationofthepolyphosphatesobtainedandthereleaseofantineoplasticdrugMethotrexate(MTX)andcontraceptiveLevonorgestrel(LNG)byusingthesepolymersasmatrixwerestudied.ZeroorderreleaseratewasobservedinthecaseofLNGrelease.
出版日期
1995年01月11日(中国Betway体育网页登陆平台首次上网日期,不代表论文的发表时间)