作者单位:
Department of Defense HIV, AIDS Prevention Program, Naval Health Research Center, San Diego, CA
[1]
US Embassy, Gaborone, Botswana
[2]
Botswana Defence Force, Gaborone, Botswana
[3]
Department of Medicine, University of California, San Diego, CA, United States
[4]
Department of Pediatrics and Family and Preventive Medicine, University of California, San Diego
[5]
Department of Family and Preventive Medicine, Division of Biostatistics and Bioinformatics
[6]
发布时间
2014-09-25