All the people were asked about their use of pesticides, chemical fluids and metals like iron.

VOA: special.2009.04.07

Working in such a laundry was known as the eight-pound livelihood because a person had to lift an iron weighing almost four kilograms all day.

VOA: special.2010.03.03

Almost all cells need iron to grow.

VOA: standard.2010.08.05