Duffy C, Sims M, Power R. Preliminary Evaluation of Dietary Natustat™ Versus Histostat® (Nitarsone) for Control of Histomonas meleagridis in Broiler Chickens on Infected Litter. Int. J. Poult. Sci. 2004;3(12):753–757. doi:10.3923/ijps.2004.753.757