Functional and Motility Disorders of the Gastrointestinal TractBrian E. Lacy, Michael D. Crowell, John K. DiBaise · First published 2014Open the Tome
Contemporary diagnosis and management of functional digestive disordersMichael D. Crowell, Michael P. Jones · First published 2009Open the Tome
Contemporary diagnosis and management of functional digestive disordersMichael P. Jones, Michael D. Crowell · First published 2006Open the Tome