The American Academy of Family Physicians says most children stop sucking their thumb by the age of four.

VOA: special.2009.03.11

The report says nearly four million people in Mozambique,Uganda,Zambia and Zimbabwe would be most seriously affected.

VOA: special.2010.11.17

Tiger Woods is a four-time champion at the Masters, most recently in two thousand five.

VOA: special.2010.04.10

Most of his ships were sunk. Four hundred of his men were dead or wounded.

VOA: special.2010.07.15

Experts at the Centers for Disease Control and Prevention say hospital treatment for likely H1N1 is most common among children up to four years old.

VOA: special.2009.11.24

in nineteen sixty-four. Critics said it was the play most about his own life.

VOA: special.2009.11.29

He wrote one of the Beatles' most famous songs, "When I'm Sixty-Four."

VOA: special.2010.06.18

Most potato varieties carry four separate copies of their genes.

VOA: special.2009.11.03

The following four years are considered his most successful.

VOA: special.2009.05.03

Most patients improve after three to four days.

VOA: special.2009.05.26

All became hits. This made Justin Bieber the only artist in the history of Billboard magazine to have four singles from his first album among the most popular songs before the albums release.

VOA: special.2010.02.26

A month earlier,twenty-six year old Zamperini had been one of the greatest runners in the world, expected by many to be the first to break the four-minute mile, one of the most celebrated barriers in sport.

VOA: special.2011.05.04

And the Treasury Department reached a $2 billion deal earlier in the week with four banks that hold most of Chrysler's debt.

VOA: standard.2009.04.30

It was the most serious clash on the border since the Lebanon War four years ago, when Israel battled the Islamic guerrilla group Hezbollah.

VOA: standard.2010.08.03

ETA is blamed for the deaths of more than 800 people during the past four decades, with most of the assassinations taking place in Spain.

VOA: standard.2010.05.20

The United Nations peacekeeping force in south Lebanon has backed Israel's version of events following the most serious border clash in four years on Tuesday.

VOA: standard.2010.08.04

It was the most serious border clash since the Lebanon War four years ago.

VOA: standard.2010.08.05

Gibbs said that Hugo Chavez has used his rhetoric in the past to incite anti-American sentiment - most notably four years ago at the last Summit of the Americas in Argentina.

VOA: standard.2009.04.20