If vaccine supplies are limited, then the committee says two groups of children should be vaccinated before other children.
VOA: special.2009.08.05
Yet there was no difference in calories between the two groups for foods that the parents would have chosen for themselves.
VOA: special.2010.01.27
The two groups were retested four years later, and the study compared the results with the first test.
VOA: special.2009.10.21
The two groups could not settle their differences before the state and congressional elections of eighteen ninety.
VOA: special.2010.06.10
The team also looked at two groups among the people in the study.
VOA: special.2009.06.23
That deal with two groups of writers and publishers has raised competition issues.
VOA: special.2009.07.24
Extended life was not the only observable difference between the two groups.
VOA: special.2009.09.01
Members of the two groups began to unite for political action.
VOA: special.2010.06.03
Doctor Lind separated twelve sailors who had scurvy into two groups.
VOA: special.2009.04.21
Researchers used intelligence tests given to two groups.
VOA: special.2009.10.21
The rocks formed two groups of mountains.
VOA: special.2010.01.04
The men were split into two groups.
VOA: special.2009.04.01
The global reach of the Marley tribute CD includes a pair of Canadian vocalists, two groups from Hawaii, and the veteran string band from the northeastern U.S.
VOA: standard.2010.07.22
"The two groups who have the most in common are killing each other,"
VOA: standard.2009.11.25
It is possible that every country has at least one or two socially conscious hip-hop singers or groups.
VOA: special.2009.11.25
This year's World Food Prize will honor two leaders of hunger-fighting groups based in the United States.
VOA: special.2010.06.22
The Two Thousand Ten World Cup has promised drama from the moment groups were announced last December.
VOA: special.2010.06.09
In two thousand, then-President Bill Clinton told the world that international and private groups had identified the genetic structure of a human being.
VOA: special.2010.07.20
The competition is organized so the thirty-two teams play in eight groups,each with four teams.
VOA: special.2010.06.09
应用推荐