Use of microtitre plate EIA for direct determination of progesterone in whole milk: application of heterologous systems for improved sensitivity.
D000818:Animals; D002417:Cattle / Q000378:metabolism*; D005260:Female; D007124:Immunoenzyme Techniques; D008892:Milk / Q000032:analysis*; D011374:Progesterone / Q000032:analysis*
D011374:Progesterone