"But this has raised concern that O.E.C.D countries were mainly exporting their shortage problem to countries that may have an even greater need for these nurses."
VOA: special.2010.06.07
For example, there may be a correlation between maternal mortality and Caesarean births, or so-called "C-Sections."
VOA: standard.2010.06.23
"Now,that may be because they are sicker and they needed it, and C-Sections certainly save lives."
VOA: standard.2010.06.23
应用推荐