Reference

Heinz Mehlhorn, O. Hansen, Norbert Mencke (2001): Comparative study on the effects of three insecticides (fipronil, imidacloprid, selamectin) on developmental stages of the cat flea (*Ctenocephalides felis* #Bouché# 1835): a light and electron microscopic analysis of in vivo and in vitro experiments – Parasitol. Res. – 87: 198 - 207.