The paper's authors tried to take into account other factors, but they admit it may not have been entirely possible to quantify differences in, for example,the recipient's health, which can be a big factor in the success of a transplant.

VOA: standard.2010.07.14

But the American Red Cross said that, in the interest of public safety, it would no longer accept blood donations from people who admit to having the condition.

VOA: special.2011.01.18

He finds it better to say that a brother and sister had sex together than to admit that she had sex with one of the common town boys of Jefferson.

VOA: special.2010.01.10

But it is often fast-paced and complex,and some musicians admit they don't always succeed.

VOA: standard.2010.05.28

It was not until 1995 that former French President Jacques Chirac became the first French leader to officially admit the state had played an active role in the Holocaust.

VOA: standard.2010.04.10

I mean,I think that knowing how HIV basically gets transmitted is something that people are afraid, that people know that they have had extra-marital sex-the whole concept of men who have sex with other men-- it's a big taboo, and the region does not want to admit that we have these groups.

VOA: standard.2010.07.07