What physician specialty performs surgery on the thyroid and other endocrine glands?

Which of the following causes of non-fire building collapse can be anticipated?

A) Earthquake B) Tornado C) Explosion D) Sinkhole

Magnetic resonance imaging (MRI) of left lower extremity veins

A) B539ZZZ B) B53BZZZ C) B53CZZZ D) B53DZZZ