Why not! Right! (Joly would actually be fairly impressed by Hal's acceptance of the situation, there, if he knew. He's met with worse, from people who should really know better, in his own time.)

He beams at Hal's reaction. "Not a one!" he was surprised at first too! "--Oh, though leeches at least are quite useful, in the right setting. But here we have other tools to do all that physicians in my time--or, I think, yours-- tried to do. It's all quite reliable-- I'll explain as I go, if you like. You're-- from about Harry's year, yes?"