310 PARASITES OF THE DOMESTIC ANIMALS 



comes in contact, many of which maj'^ be so far back in the passages as 

 not to be reached. 



A method which is probably better than the syringe in the appHca- 

 tion of this treatment consists in firmly attaching a small sponge to 

 the end of a probe, such as a piece of rigid rubber tubing. The sponge 

 is saturated with salt solution and, preferably with the use of a mouth 

 speculum, passed back over the soft palate and pharynx. In the same 

 manner it may be apphed deeply into the nasal passages, the tube being 

 inserted slowly and with a rotary movement. 



n 



