For example,drugs like Enbrel and Remicade block tumor necrosis factor.

VOA: special.2009.04.14

Men,women and children are no longer shackled, put on the auction block and sold like prize cattle to the highest bidder.

VOA: standard.2009.08.21

A key stumbling block was Kirkuk. Ethnic Kurds would like to see the oil-rich city under the control of the Kurdistan Regional Government.

VOA: standard.2009.11.09

But if a medication can block the capsaicin-like molecule from reaching the neuron, it could stop the brain from ever registering there was any pain to begin with.

VOA: standard.2010.05.04