title: A direct radioimmunoassay for oestrone sulphate in serum.
authors.forename: N A
authors.initials: NA
authors.lastname: Fletcher
authors.forename: A I
authors.initials: AI
authors.lastname: Worsfold
mesh_terms: D000818:Animals; D002417:Cattle / Q000097:blood*; D004970:Estrone / Q000031:analogs & derivatives* / Q000097:blood; D005260:Female; D011247:Pregnancy; D011258:Pregnancy Tests / Q000379:methods / Q000662:veterinary; D011863:Radioimmunoassay
chemical_list: D004970:Estrone; C017296:estrone sulfate