Akar, A H A radioimmunoassay for the core fragment of the human chorionic gonadotropin beta-subunit. [electronic resource] - The Journal of clinical endocrinology and metabolism Mar 1988 - 538-45 p. digital Publication Type: Journal Article ISSN: 0021-972X Standard No.: 10.1210/jcem-66-3-538 doi Subjects--Topical Terms: AdolescentAdultAnimalsAntibodiesAntibody SpecificityChildChild, PreschoolChorionic Gonadotropin--urineChorionic Gonadotropin, beta Subunit, HumanDose-Response Relationship, DrugFemaleHumansInfantInfant, NewbornMaleMiddle AgedPeptide Fragments--urinePregnancyRabbitsRadioimmunoassay--methods