Reference

G. Schmahl, Heinz Mehlhorn, Horst Taraschewski (1989): Treatment of fish parasites 5. The effect of sym. Triazinone(Toltrazuril) in fish parasitic ciliophora (Ichthyophthirius multifiliis FOUQUET,1876,Apiosoma amoebea GRENFELL,1884, Trichodina sp.EHRENBERG,1831) – Europ. J. Protistol. – 24: 152 - 161.