202 



COMMON AILMENTS OF CATTLE 



Course. — The duration of the disease is brief and the results 

 can usually be decided within a few hours. 



Fig. 69. 



Fig. 70. 



Fig. 69. — Cow, showing symptoms of milk fever in the first stage. (Courtesy of M. 

 Reynolds.) 



Fro. 70. — An advanced case of milk fever. 



