John M. Trang, Ph.D., is a pharmaceutical scientist. During his tenure in academe, he served as professor and department chairman, and as an investigator on research grants and contracts. For the p...mehr sehenJohn M. Trang, Ph.D., is a pharmaceutical scientist. During his tenure in academe, he served as professor and department chairman, and as an investigator on research grants and contracts. For the past twenty-five years John has provided independent research and consulting services to the pharmaceutical industry worldwide. He has published numerous research articles, chapters, and abstracts.weniger sehen