RT Journal Article SR Electronic T1 Immunizing adults against tetanus and diphtheria. JF Canadian Family Physician JO Can Fam Physician FD The College of Family Physicians of Canada SP 587 OP 588 VO 49 IS 5 A1 Jeff Scott A1 John Hickey YR 2003 UL http://www.cfp.ca/content/49/5/587.abstract AB