Sugden, E A Rapid radioimmunoassay of progesterone in unextracted bovine plasma. [electronic resource] - Canadian journal of comparative medicine : Revue canadienne de medecine comparee Apr 1978 - 229-34 p. digital Publication Type: Journal Article ISSN: 0008-4050 Subjects--Topical Terms: AnimalsCattleCross ReactionsFemaleImmune SeraPregnancyPregnancy Tests--veterinaryProgesterone--bloodRadioimmunoassay--methods