Walkerton: Could it happen here? Need it happen here? [audiorecording]

by Schreier, Hans, Lavkulich, Les
Published 2009

Water and sewage systems, socio-demographics, and duration of residence associated with endemic intestinal infectious diseases: A cohort study

by MacNab Ying C, Koehoorn Mieke, Chu Rong, Atwater Jim, Shen Hui, Bellack Neil, Teschke Kay, Schreier Hans, Isaac-Renton Judith L
Published 2010-12-01