Julian Bashir: They broke seven of your transverse ribs and fractured your clavicle!
Elim Garak: Ah, but I got off several cutting remarks which no doubt did serious damage to their egos.
When Dukat pours wine (in close-up) for himself and Adami, the glasses each contain very different amounts of wine as he puts the bottle down. But in the wider shot, he hands Adami her glass while holding his own, and both appear to have the same amount of wine.
In the scene where Kira and Dr. Bashir are talking, she points to her pregnant stomach and says "This is all your fault, you know" referencing that Bashir was the one who transplanted Keiko's baby into Kira. This is an inside joke, because in reality Alexander Siddig and Nana Visitor were an item, and Siddig was indeed the father of her baby.