She advised his parents to use a special device called a peak flow meter.

VOA: special.2009.07.28

"The expected decline in world hunger in two thousand ten is primarily the result of better access to food as the global economy recovers, and food prices remain below their peak level of mid-two thousand eight."

VOA: special.2010.09.21

The facility in Arcadia is expected to help power 3,000 homes, at its peak,and do so without producing carbon emissions, like traditional coal-fired plants.

VOA: standard.2009.10.27

Geithner says the typical pattern of an economic turnaround dictates that only when businesses start to hire again will there be a peak in unemployment.

VOA: standard.2009.04.05

Aircraft consultant Richard Aboulafia says while air travel appears to be making a comeback, demand for first class tickets remains sluggish and airline revenues are well below 2008 peak levels.

VOA: standard.2010.03.30

The Labor Department says first-time claims for jobless benefits took an unexpected drop last week, to the lowest number since 2009 began, and 20 percent lower than at its peak earlier in the year.

VOA: standard.2009.11.12

"Now we have what we would call rush hour conditions or peak travel conditions for as much as eight hours during the day - about three to four hours in the morning and similar time in the evening."

VOA: standard.2010.07.26