作者单位:
The Gambia, MRC Unit, Vaccinol Theme, Fajara, Gambia
[1]
Univ London Imperial Coll Sci Technol & Med, St Marys Hosp, Dept Infect Dis Epidemiol, London W2 1PG, England
[2]
Christian Med Coll & Hosp, Div Gastrointestinal Sci, Wellcome Trust Res Lab, Vellore 632004, Tamil Nadu, India
[3]
发布时间
2015-07-08