Silva OL, Snider RH, Becker KL: Radioimmunoassay of human calcitonin in human plasma . Clin Chem 20:337-339, 1974;.
Silva OL, Becker KL, Snider RH: Secondary hypercalcitonemia . Clin Res 22:480A, 1974;.
Silva OL, Becker KL, Primack A, et al: Ectopic production of calcitonin . Lancet 2:317, 1973;.
Silva OL, Becker KL, Primack A, et al: Ectopic production of calcitonin in oat cell carcinoma . N Engl J Med 290:1122-1124, 1974;.
Silva OL, Becker KL, Primack A, et al: Hypercalcitonemia in man . Pharmacologist 15:252, 1973;.
Coombes RC, Greenberg PB, Hillyard C, et al: Plasma-immunoreactive-calcitonin in patients with non-thyroid tumors . Lancet 1:1080-1083, 1974;.
Doppman JL, Melson GL, Evens RG, et al: Selective superior and inferior thyroid vein catheterization: Venographic anatomy and potential applications . Invest Radiol 4:97-99, 1969;.
Silva OL, Becker KL, Doppman J, et al: Calcitonin levels in thyroid-vein blood in man . Am J Med Sci 269:37-41, 1975;.
Tashjian AH Jr, Howland BG, Melvin KW, et al: Immunoassay of human calcitonin: Clinical measurement, relation to serum calcium and studies in patients with medullary carcinoma . N Engl J Med 283:890, 1970;.
Milhaud G, Calmette C, Taboulet J, et al: Hypersecretion of calcitonin in neoplastic conditions . Lancet 1:462, 1974;.
Voelkel EF, Tashjian AH Jr, Davidoff FF, et al: Concentrations of calcitonin and catecholamines in pheochromocytomas, a mucosal neuroma and medullary thyroid carcinoma . J Clin Endocrinol Metab 37:297, 1973;.
Kaplan EL, Sizemore G, Hill BJ, et al: Calcitonin in nonthyroid tumors in man . Clin Res 4:724, 1972;.