Links
http://wolfpangloss.wordpress.com/2008/02/04/wh...
For babies born at 23 weeks the survival rate increased from 44 per cent in 1991-95 to 46 per cent in the late 1990s. At 24 weeks, half the babies born between 1991 and 1995 lived. This rose to 81 per cent for those born in 1995-2000.
