HOLM, L W <br/><br/>
Progresterone in the peripheral blood of Guernsey and Friesian cows during prolonged gestation.  [electronic resource] 

 -  Journal of reproduction and fertility  Oct 1962 
 - 137-41 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0022-4251 
<br/><br/><label>Standard No.: </label>10.1530/jrf.0.0040137  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Catheterization<br/>Cattle<br/>Female<br/>Guernsey<br/>Humans<br/>Pregnancy<br/>Pregnancy, Animal<br/>Pregnancy, Prolonged<br/>Progesterone