Barton, B A <br/><br/>
Concentration of calcium, phosphorus, and 1,25-dihydroxyvitamin D in plasma of dairy cows during the lactation cycle.  [electronic resource] 

 -  Journal of dairy science  May 1981 
 - 850-2 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0022-0302 
<br/><br/><label>Standard No.: </label>10.3168/jds.S0022-0302(81)82657-4  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aging<br/>Animals<br/>Calcitriol<br/>Calcium--blood<br/>Cattle--blood<br/>Dihydroxycholecalciferols--blood<br/>Female<br/>Hydroxycholecalciferols--blood<br/>Lactation<br/>Parturient Paresis--blood<br/>Phosphorus--blood<br/>Pregnancy