European multicenter field trial on the efficacy and safety of a topical formulation on Imidacloprid and Permethrin (Advantix TM) in dogs naturally infested with ticks and/or fleas 
							    
						     
							    DATE » 19.08.2003
						     
							    AUTHORS » Hellmann, K., T. Knoppe, K. Krieger and D. Stanneck
						     
								PUBLISHED » Parasitol Res 90, 2003: 125-126