Media type: E-Article Title: Secondary Hyperthyroidism due to Thyrotropin Hypersecretion: Study of Pituitary Tumor Morphology and Thyrotropin Chemistry and Release* Contributor: WALDHÄUSL, WERNER; BRATUSCH-MARRAIN, PAUL; NOWOTNY, PETER; BÜCHLER, MARKUS; FORSSMANN, WOLF-GEORG; LUJF, ANTON; SCHUSTER, HERBERT imprint: The Endocrine Society, 1979 Published in: The Journal of Clinical Endocrinology & Metabolism Language: English DOI: 10.1210/jcem-49-6-879 ISSN: 0021-972X; 1945-7197 Keywords: Biochemistry (medical) ; Clinical Biochemistry ; Endocrinology ; Biochemistry ; Endocrinology, Diabetes and Metabolism Origination: Footnote: