RT Journal Article SR Electronic T1 Antibiotic use and population ecology: How you can reduce your “resistance footprint” JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 416 OP 421 DO 10.1503/cmaj.080626 VO 180 IS 4 A1 David M. Patrick, MD MHSc A1 James Hutchinson MD YR 2009 UL http://www.cmaj.ca/content/180/4/416.abstract AB