The researchers say the discovery could be important to a debate about Cesarean-section deliveries.

VOA: special.2009.11.24

Experts say babies are unprepared for birth when a doctor performs a C-section.

VOA: special.2009.11.24

The program has cost more than $700 million so far, but has only been tested over a 37-kilometer section.

VOA: standard.2010.04.21

Now,a new study looks at one way that babies delivered by c-section are different.

VOA: standard.2010.06.30

Its tiny produce section consists of a handful of sorry-looking vegetables and fruit.

VOA: standard.2010.07.28

"I especially appreciated the chance to meet with Iraqis, including a group of Iraqi women, who were both war widows and helping widows and their children, and I also participated in a historic town meeting with Iraqi citizens representing a broad cross-section of Iraqi society.

VOA: standard.2009.04.25