Knight & Hale Bad Medicine Series Diaphragm Turkey Calls. The Bad Medicine Series includes three of Knight & Hale's most trusted mouth calls and as an added twist - a light minty flavor that will stay with your call all season long. If your morning breath is killing your diaphragm calls, this is the series for you. Included in the Bad Medicine Series: KH 111 Ol' Reliable - All-around 2 reed, call great for the beginner as well as the advanced caller. Mint flavoring; KHT 3000 Ghost Hen - 3 reed ghost cut perfect for Kee Keeing. Mint flavoring; KH 3003 Sweet V - Raspy 3 reed hen sounds with a rich tone quality.