Those who quickly became pregnant again were also less likely to have a pregnancy form in their fallopian tubes, a dangerous condition.

VOA: special.2010.08.11

Woodcuts were also a widely used artistic form in Japan from the seventeenth to the nineteenth century.

VOA: special.2009.09.02

They form in areas with strong winds but a limited supply of sand.

VOA: special.2010.01.04

These cave systems form in carbonate rock, often on islands.

VOA: special.2010.11.10

They form in long lines across the dune field.

VOA: special.2010.01.04

Mr.Obama also says government agencies are preparing in case the flu comes back in a stronger form in the normal flu season.

VOA: standard.2009.05.01

The World Health Organization says one in three women around the world will experience some form of violence in their lifetime.

VOA: special.2009.10.24

In this form, the signs of the disease appear and begin to grow worse, with no periods of disappearance.

VOA: special.2009.01.06

These comedies, with plenty of songs, were a popular form of entertainment in the nineteen twenties and nineteen thirties.

VOA: special.2009.02.15

Frank Ruhli says studies like this can prove useful in the fight against H1N1, another form of the influenza virus.

VOA: special.2010.06.29

The census form asks ten questions, including the number of people living in each house, their ethnic group and race.

VOA: special.2010.05.07

You can usually find good clay in low areas of islands or land, especially if volcanoes helped form the land.

VOA: special.2009.09.14

"Not everyone is Christian. But I would hope that most people who celebrate Christmas in any form understand its origins.

VOA: special.2009.12.21

Four years ago, the labor agency estimated that more than twelve million people were in some form of forced labor.

VOA: special.2009.06.08