@article{paperid:201846, author = {Seifi, Hesam A and Mohri, Mehrdad}, title = {use of pre-partum urine ph to predict}, journal = {Veterinary Journal}, year = {2004}, month = {March}, issn = {1090-0233}, keywords = {Cattle;Milk fever;Calcium;Phosphorus;Urine pH hypocalcaemia}, }