Aim To establish a HPLC method for determining five major metabolites of caffeine in the urine,5-acetylamino-6-formylamino-3-methyluracil(AFMU),1-methylxanthine(1X),1-methyluric acid(1U),1,7-dimethyluric acid(17U) and...
0044924 孕体的移植时机和妊娠丧失/Wilcox A J//New Eng J Med.-1999,340(23).-1796~1799 津医情0044925 母体中一种咖啡因代谢物血清1,7二甲基黄嘌呤和自发流产危险性/Kle-banoff M A//New Eng J Med.-1999,341(22).-1639~1644 津医...