A 34-,’ duration. Examination showed Cullen’s sign (periumbilical ecchymosis;), Grey-Turner’s sign
AFE-S), to be held, in Beijing China, April 14-16, 2015,(SCET 2015). The aim of AFE-,.http://www
“S-甲基甲硫氨酸” 中的 “S” 是什么意思？是不是表示一种构型或者构象？那和 "甲基甲硫氨酸" 有什么区别？越详细越好，也可顺便普及一下知识，谢谢！
请问各位大虾, "Copy of your (and any family that you intend to bring) visa page(s) from passport(s)"是什么意思
Sephacryl S-400 S-200 S-100这个400,200,100是分子量，我的样品是从破碎后的细胞里提取蛋白，大概50KDa ，用哪个呢？
Hodgkin's and Non-Hodgkin's LymphomaBy John P. Leonard, Morton Coleman Publisher: SpringerNumber
Hodgkin's and Non-Hodgkin's LymphomaBy John P. Leonard, Morton ColemanPublisher: SpringerNumber
各位大侠，大家好，有个问题请教，DS156表第26项：How Long Do You Intend To Stay in The U.S.?我拿J1签证，做research scholar