@article {pmid2590890,
	title = {Diphtheria-tetanus overimmunization in children with no records: can it be prevented?},
	journal = {CMAJ},
	volume = {141},
	number = {12},
	year = {1989},
	month = {Dec},
	pages = {1241{\textendash}1246},
	author = {Frank, J. W. and Schabas, R. and Arshinoff, R. and Brant, R.}
}
