Experts agree that these drugs probably caused his death.

VOA: special.2010.04.04

"I am 99 percent sure that if it didn't happen, probably Lech Kaczynski would lose these elections in the first round."

VOA: standard.2010.07.03

"We saw these attacks carry out with more ferocity than what probably the government had expected,".

VOA: standard.2009.10.24

"The new treaty that the U.S.and Russia are now negotiating would drop these levels even lower to somewhere between 1,500 and 1,675 deployed strategic warheads and somewhere probably below 800 strategic nuclear delivery systems,"

VOA: standard.2009.12.07

"These ideas are probably better seen in some European communities where they have a long tradition of trying to preserve their historical development identity and had,in the past, much more orientation to walking and the use of transit.

VOA: standard.2010.07.26

"The notion of being willing to pause, reassess basic assumptions, reassess the analysis and then make those decisions, seems to me, given the importance of these decisions, which I've said are probably among the most important he will make in his entire presidency, seems entirely appropriate,".

VOA: standard.2009.10.06