| Gordis Epidemiology 6/e 2019 with student cosult online Access |
| 作者簡介 |
| Author Information By David D Celentano, ScD, MHS , Charles Armstrong Chair and Professor, Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland and Moyses Szklo, MD, Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland |
