Functional Gastroenterology : Assessing and Addressing the Causes of Functional Gastrointestinal Disorders by Steven Sandberg-Lewis (2017, Trade Paperback)
"There is no other book like this one. It is an absolute essential for anyone dealingwith functional problems of the digestive tract. --Allison Siebecker, ND, MSOM, SIBO Consulting Physician Lecturer and Author "In Dr. Sandberg-Lewis' textbook, a parable about "Thinking Outside The Box"is described.