Violation
Which of the following can cause secondary hyperparathyroidism?
Ulcerative colitis
Chronic renal failure.
Chronic obstructive pulomonary disease.
Vitamin B12 deficiency
Acute thyroiditis
Which of the following can cause secondary hyperparathyroidism?
Ulcerative colitis
Chronic renal failure.
Chronic obstructive pulomonary disease.
Vitamin B12 deficiency
Acute thyroiditis