This may explain the results of the only trial performed with a NOAC in patients with a mechanical prosthetic valve (only a few of whom had AF), where warfarin was more effective and safer than dabigatran. By contrast, AF in the presence of a bioprosthetic heart valve or after valve ...
1、What do the acronyms TESOL, SLA, L1 and L2 stand for?TESOL is an acronym which stands for Teaching English to speakers of other languages.1SLA means second language acquisition. 2L1 means the first language as native tongue, such as English for people who come from USA and UK.L2 ...