They say their findings show that even low levels of smoke may cause behavior problems in children with asthma or others at risk.

VOA: special.2009.01.13

It does not cause stomach problems or bleeding like aspirin,ibuprofen and some other competing drugs can.

VOA: special.2009.07.08

It does not cause stomach problems or bleeding like aspirin, ibuprofen and some other drugs can.

VOA: special.2009.07.21