the coexistence of srif-li and calcitonin in normal thyroid parafollicular c cells and medullary carcinoma of the thyroid prompted a study of the effects of the known secretagogues of calcitonin , calcium ( 15 mg/kg bw ) , and pentagastrin ( 0.5 microgram/kg bw ) on serum srif-li .
C0229579
thyroid parafollicular
C0238462
medullary carcinoma of