A direct radioimmunoassay for oestrone sulphate in milk.
D000818:Animals; D002417:Cattle / Q000502:physiology; D004970:Estrone / Q000031:analogs & derivatives* / Q000032:analysis; D005260:Female; D008892:Milk / Q000032:analysis*; D011247:Pregnancy; D011863:Radioimmunoassay / Q000379:methods / Q000662:veterinary
D004970:Estrone; C017296:estrone sulfate