because of the persistence of serum and/or urinary calcitonin in patients with thyroidectomies and the presence of high levels of immunoreactive calcitonin in the pulmonary tissue of primates with intact thyroids and primates on whom thyroidectomies were done , an immunocytochemical study was made of the lungs of human neonates .
C0040132
thyroids
C0040145
thyroidectomies