The association between thyroid and parathyroid surgery and hypocalcemia was made by Billroth, Kocher, Mayo, and Halsted.
What is the historical background and explanation for hypocalcemia?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: What is the historical background and explanation for hypocalcemia? [/INST] \n The association between thyroid and parathyroid surgery and hypocalcemia was made by Billroth, Kocher, Mayo, and Halsted.</s>