So for the ten patients in the study, doctors used a low amount of radiation to destroy only some of their marrow.

VOA: special.2009.12.16

Some scientists say the amount of tenofovir in the gel may be too low.

VOA: special.2010.07.21

The dog has amazing capability identifying some really really minor amount of explosives."

VOA: special.2011.01.17

"And that's all to the good," "But there's also a considerable amount , what we call 'green-wash,' when some of the product claims may not be fully accurate.

VOA: standard.2009.03.30

BP's losses for the past quarter amount to some $17 billion, due to having to set aside more than $32 billion for costs linked to the oil spill off the U.S.coast in the Gulf of Mexico.

VOA: standard.2010.07.27

"There are a host of efficiencies that can be gained without increasing our personnel or our budget, but rather decreasing the amount of money that's spent on unnecessary things in order to fund some of the critical initiatives that we've all talked about,"

VOA: standard.2009.04.20