Andringa, Maarten F A <br/><br/>
Comparison between two progesterone sources and two oestradiol formulations in a Heatsynch protocol for postpartum cycling dairy cows in pasture.  [electronic resource] 

 -  Journal of veterinary science  2013 
 - 161-6 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article 
<br/><br/><label>ISSN: </label>1976-555X 
<br/><br/><label>Standard No.: </label>10.4142/jvs.2013.14.2.161  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Administration, Intravaginal<br/>Animals<br/>Cattle<br/>Estradiol--administration & dosage<br/>Estrus--drug effects<br/>Estrus Synchronization--methods<br/>Female<br/>Injections, Subcutaneous--veterinary<br/>Ovarian Follicle--drug effects<br/>Postpartum Period--drug effects<br/>Pregnancy<br/>Pregnancy Rate<br/>Progesterone--administration & dosage<br/>Reproduction--drug effects