Gosh-if you have the insurance coverage, I would go for the IUI... But if you dont have any cervical issues or male factors-- BD-ing could be a very wise option as well...
It sounds to me like should def. have 2 follies in play.....
Baby dust to you..

Kitty
Age 35
Lost right ovary when I was 14 (Botched appendix surgery)
FSH- btw 8-15
AFC- btw- 6 and 16 left ovary
DH- Age 36 -great SA- poor morphology (2-5%)
3 BFN IVF's (Sept. 2006, Sept. 2007, Jan 2007)
BFN Letrozole/BD March 2007
June 2007 Clomid/Gonal F IUI (5 follies)BFN
April 2008 Natural IUI (2 follies) BFN