Dr. Brian D. Gushulak is Consultant at Migration Health Consultants in Cheltenham, Ontario, Canada. Previously, Dr. Gushulak was Director General, Medical Services Branch of Citizenship and Immigration Canada.
1 电子书 MD Brian D. Gushulak
David L. Streiner & Douglas W. MacPherson: PDQ Public Health
To introduce a firm understanding of public health, PDQ Public Health presents the history of how the tools of public health have evolved and are applied for the detection, measurement, and intervent …
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