Milk progesterone kits.
Vivian
M
M
D000818:Animals; D005260:Female; D008892:Milk / Q000737:chemistry*; D011258:Pregnancy Tests / Q000662:veterinary*; D011374:Progesterone / Q000032:analysis*; D011933:Reagent Kits, Diagnostic / Q000662:veterinary
D011933:Reagent Kits, Diagnostic; D011374:Progesterone