12 THE COW IN HEALTH AND DISEASE 



CHAPTER XIX. 

 RETENTION OF THE PLACENTA. 

 A Serious Condition — Symptoms — Treatment — 

 Sterility as a Result — Early Intervention 129 



CHAPTER XX. 

 LUMPY JAW. 

 The Tongue — The Diagnosis — Treatment — Com- 

 plications — Effecting a Cure 133 



CHAPTER XXI. 

 MILK FEVER. 

 Of Common Occurrence — Rarely Fatal^ — Symp- 

 toms and History — A Disease of Young Cows — 

 Treatment 136 



CHAPTER XXII. 



STERILITY OF COWS. 



The Economic Problem — The Percentage — Causes 



of Sterility — Diseases of the Ovaries — Diseases of 



the Tubes — Diseases of the Uterus — Quarantine — 



Treating Sterility 141 



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