RT Journal Article SR Electronic T1 Primary care and population health promotion. Collaboration between family physicians and public health units in Ontario. JF Canadian Family Physician JO Can Fam Physician FD The College of Family Physicians of Canada SP 15 OP 17 VO 47 IS 1 A1 A Hill A1 C Levitt A1 L W Chambers A1 M Cohen A1 J Underwood YR 2001 UL http://www.cfp.ca/content/47/1/15.abstract AB