作者单位:
Department of Environmental Health Sciences, Johns Hopkins Bloomberg School of Public Health
[1]
Providence Plan, Providence, RI, United States
[2]
Rhode Island Department of Health, Providence, RI, United States
[3]
Department of Biostatistics, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, United
[4]
Department of Family and Community Health, University of Maryland School of Nursing, 655 West
[5]
发布时间
2014-04-30