On Tue, 3 Apr 2001, siobhan wrote:
> Hi Todd and Dianne,
>
> My understanding is that ratios are important and should be no more than
> 4:1 (n3 to n6), and ideally 2:1 (n3 to n6). SAD runs about 1:16 or more.
It would be the other way around. 4:1 (n6 to n3).
Todd Moody
[log in to unmask]