Tropical trials and tribulations.
Hall
A J
AJ
London School of Hygiene and Tropical Medicine, UK.
Aaby
P
P
D000349:Africa; D003906:Developing Countries; D006291:Health Policy; D006801:Humans; D007114:Immunization / Q000379:methods; D016032:Randomized Controlled Trials as Topic / Q000379:methods; D012107:Research Design; D014330:Tropical Medicine; D014612:Vaccines / Q000008:administration & dosage
D014612:Vaccines