@article{paperid:1009772, author = {Najarnezhad, Vahid and -, - and Mohri, Mehrdad and Seifi, Hesam A}, title = {Variation of serum calcium, phosphorus and magnesium}, journal = {Comparative Clinical Pathology}, year = {2009}, number = {18}, month = {May}, issn = {1618-5641}, pages = {149--152}, numpages = {3}, keywords = {Calcium. Cow. Magnesium . Phosphorus . Venipuncture}, }