E. Todd

发表

T. Perl, T. Kosatsky, J. Hockin, 1990, The New England journal of medicine.

T. Kosatsky, R. Remis, T. Perl, 1990, The New England journal of medicine.

T. Kosatsky, R. Remis, T. Perl, 1990, Canada diseases weekly report = Rapport hebdomadaire des maladies au Canada.

H. Pivnick, E. Todd, D. Cameron, 1970, Canadian journal of public health = Revue canadienne de sante publique.

I. Fraser, E. Todd, A. Ho, 1986, Annals of emergency medicine.

T. Perl, J. Hockin, E. Todd, 1990, Canada diseases weekly report = Rapport hebdomadaire des maladies au Canada.

E. Nera, F. Iverson, L. Tryphonas, 1990, Canada diseases weekly report = Rapport hebdomadaire des maladies au Canada.

E. Todd, 1990, Canada diseases weekly report = Rapport hebdomadaire des maladies au Canada.

B. Clecner, E. Todd, P. Ewan, 1974, Canadian journal of public health.

H. Pivnick, E. Todd, J. Casey, 1971, Canadian journal of public health = Revue canadienne de sante publique.

A. Stersky, H. Pivnick, E. Todd, 1980, Journal of food protection.