title: Coming full circle: From antibiotics to probiotics and prebiotics.
authors.affiliation: Departments of Pathology and Laboratory Medicine, Medicine, and Microbiology and Infectious Diseases, University of Calgary, Calgary,Alberta.
authors.forename: John M
authors.initials: JM
authors.lastname: Conly
authors.forename: Lynn B
authors.initials: LB
authors.lastname: Johnston