All but one came from group b.

只有1名不是来自B组。

youdao

Although mitral regurgitation was not significantly different between group a and group b, severe mitral regurgitation was found only in group a patients.

存在二尖瓣反流的患者两组间无明显差别，但重度二尖瓣反流只存在于a组患者中。

youdao

Methods Transcutaneous lung biopsies were performed using 18g (group a) and 20g (group b) core needles in 60 cases respectively. Their diagnostic efficacy and complications were compared.

方法对比分析应用18g和20g自动切割针肺活检的2组各60例的诊断效率和并发症。

youdao

Russia,Czech Republic,Slovakia and Latvia in Group B, and Sweden,Finland, Belarus and Germany in Group C.

VOA: standard.2010.01.12

They are known as vitamins A, the B group,C,D,E and K.

VOA: special.2009.04.21

The Thomas B.Fordham Institute is an education group in Washington.

VOA: special.2010.07.22

Rafael Nadal, Robin Soderling, Novak Djokovic and Nikolay Davydenko kick off Group B on Monday.

BBC: Andy Murray beats Del Potro in ATP Finals opener

Leicester and the Blues both made winning starts in Group B, despite being handed tricky assignments.

BBC: Tigers aiming for treble - Flood

In Friday's other game Eritrea will face Uganda to decide who tops Group B.

BBC: CHOOSE A SPORT