Diseases of the Human Body 5th Edition by Carol D. Tamparo, Marcia Lewis

Exercise 3

A 35-year-old woman, Elaine Morrison, experiences flatus, weight loss, abdominal distention, and loss of appetite. Elaine has complained of these symptoms on several previous occasions. In response to her primary care provider's question, Elaine reports that her stool floats in the toilet bowl and is foul smelling.
What specific diagnostic tests might be ordered