aCholesterol stones are usually yellow-green and are made primarily of hardened cholesterol. They account for about 80 percent of gallstones. Scientists believe cholesterol stones form when bile contains too much cholesterol, too much bilirubin, or not enough bile salts, or when the gallbladder doe...
atwistys treat of the year 2012 年的twistys款待2012年 [translate] aI feel most abliged to thank you more 我感到多数abliged更感谢您 [translate] asorry to take up too much of your time 抱歉 采取 太多 您 时间 [translate] 英语翻译 日语翻译 韩语翻译 德语翻译 法语翻译 俄语翻译 阿拉伯语翻译 ...
However, diffi culties in obtain-ing the structures of protein in different stages of the transport cycle still hinder the progress even though bacterial models are of much use. The most critical question stays: how is the communication maintained between NBDs and TMDs and what are the ...