REB Study Modification Form | PSI

Hongmei Yang
Researcher, Research and Metrics
Washington, DC

Hongmei Yang is a specialist in the areas of quantitative analysis, biostatistics and epidemiology. She earned both MD and MPH degrees from Tongji...

REB Study Modification Form | Published 02.01.10

Study Modification Form TEMPLATE 12-8-09.doc (70.50 KB)

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