@article{a9a5a48fc5ae4ca4b59fc1446df6d72e,
title = "Pertussis control in Canada [2]",
author = "Halperin, {Scott A.}",
year = "2003",
month = may,
day = "27",
language = "English",
volume = "168",
pages = "1389--1390",
journal = "CMAJ",
issn = "0820-3946",
publisher = "Canadian Medical Association",
number = "11",
}