AAssessing compliance before randomizationAssessing compliance before randomizationde Janet M. Lang, Harvard School of Public HealthEdiciones (1)Assessing compliance before randomization (1988)inglésMás obras de Janet M. LangJJFK Beyond Tears ImplicationsJFK Beyond Tears ImplicationsLLessons from the Life of Robert S. McNamaraLessons from the Life of Robert S. McNamaraVer todas las obras de Janet M. Lang →