BROWN, J R Measurement of thyrotrophic hormone (TSH) using the Xenopus tadpole and 131I. [electronic resource] - The Journal of endocrinology Nov 1956 - xxix-xxx p. digital Publication Type: Journal Article ISSN: 0022-0795 Subjects--Topical Terms: AnimalsHumansLarvaThyrotropin--analysisXenopusXenopus laevis