These problems may appear and then disappear, sometimes resulting in long periods when there are no problems at all.

VOA: special.2009.01.06

This is especially true if they result from drugs,infection, sight or hearing problems, head injury,and heart or lung problems.

VOA: special.2009.09.15

We also will present evidence of a suspected link between tobacco smoke and behavioral problems in boys with asthma.

VOA: special.2009.01.13

Kristen Iversen says one of their major problems was that Brown was socially progressive and her husband was not.

VOA: special.2010.03.08

"There were severe weather problems, not just in Russia but also in some of the other former Soviet Union countries."

VOA: special.2010.12.07

She says many times the school nurse is the first one to bring health problems to the attention of parents.

VOA: special.2009.08.13

Yet the plant is part of a group called Digitalis that is used in medicine to treat heart problems.

VOA: special.2009.08.25

And that's probably the simplest of all of them." The students first listed the problems in order of difficulty.

VOA: special.2010.03.11

Her speech gave a message of hope to people living in areas affected by drought, high unemployment and housing problems.

VOA: special.2009.06.05

Though she never ran for office, she spent her life energetically working to improve the lives of people with developmental problems.

VOA: special.2009.08.23

Lake Champlain also has the same kinds of environmental problems, including pollution and nonnative sea life, as the Great Lakes.

VOA: special.2009.01.05

Mr.Loughner did not have a record of crimes or mental problems that would have prevented him from buying a gun.

VOA: special.2011.01.15

She wrote that women have the major role in one group in New Guinea without causing any special problems.

VOA: special.2010.01.17

The conference centered on three main problems to getting and keeping girls in school: violence,poverty and poor quality education.

VOA: special.2010.05.20