Posted by Riccardo (80.93.65.2) on December 19, 2001 at 10:32:38:
In Reply to: Who's making these estimates? posted by Victor on December 19, 2001 at 10:25:16:
with you about that those percentages are surely underestimated, I have to say that % are "official", in the sense they come from clinical studies and surveys (anyway, 10 years old)