作者单位:
HIV/STI Department, Health Protection Agency, London, United Kingdom, Clinical Research Department
[1]
Clinical Research Department, London School of Hygiene and Tropical Medicine, London, United
[2]
Clinical Research Department, London School of Hygiene and Tropical Medicine, London, United Kingdom
[3]
School of Medicine, University of Birmingham, Birmingham, United Kingdom
[4]
Medical Research Council, Fajara, Gambia
[5]
National Eye Health Programme, Ministry of Health, Banjul, Gambia
[6]
发布时间
2014-03-14