自1990年～2001年,我们采用变制心气饮治疗慢性心功能不全60例,收到了较好的疗效,现总结如下.......

AIM: To evaluate the effects of nitroester drugs on human sphincter of Oddi (SO) motility and their antagonistic effects......

Stable isotope mixing models are used to estimate proportional contributions of sources to a mixture, such as in the ana......