If a patient is admitted for radiation therapy due to lung cancer, what is the principal diagnosis assigned?

Which of the following criteria must all be present to make a diagnosis of NUG?

A) Bleeding, fetid oral odor, lymphadenopathy B) Fetid oral odor, pain, lymphadenopathy C) Interdental papillae necrosis, pain D) Interdental papillae necrosis, pain, bleeding E) Interdental papillae necrosis, fetid oral odor, bleeding

Identify four reasons for blanketing a horse