Mao, J <br/><br/>
Progesterone therapy during early pregnancy and embryonal survival in primiparous weaned sows.  [electronic resource] 

 -  Journal of animal science  Jul 1998 
 - 1922-8 p.  digital 
<br/><br/> Publication Type: Clinical Trial; Controlled Clinical Trial; Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0021-8812 
<br/><br/><label>Standard No.: </label>10.2527/1998.7671922x  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Body Weight--drug effects<br/>Eating--drug effects<br/>Embryo, Mammalian--drug effects<br/>Female<br/>Litter Size--drug effects<br/>Ovulation--drug effects<br/>Parity<br/>Pregnancy<br/>Pregnancy, Animal--drug effects<br/>Progesterone--blood<br/>Survival Rate<br/>Swine--embryology<br/>Weaning