Graduates of study programs at most foreign medical schools may have to complete two or three years of residency, although there are exceptions.

VOA: special.2009.06.02

"In the U.S.,for instance, some researchers have projected that there may be a shortage of close to a million nurses by two thousand twenty."

VOA: special.2010.06.07

Police say the two may have been transporting a home-made bomb.

VOA: special.2010.04.03

Kaczynski has run an effective advertising campaign, and may well have gained ground over the last two weeks.

VOA: standard.2010.07.03

As many as 100,000 people may have died in the two wars between Russia and Chechnya since the collapse of the Soviet Union, but exact figures are not known.

VOA: standard.2009.03.26

U.N.children's agency in Somalia Deputy Representative Hannan Suleiman tells VOA that unlike countries like Yemen that may run out of water entirely in the next two decades, Somalia is thought to have plenty of water underground to sustain people for many generations.

VOA: standard.2009.10.06