Desertification called global health threat.
Kuehn
Bridget M
BM
D000349:Africa / Q000453:epidemiology; D003247:Conservation of Natural Resources; D004391:Dust; D017753:Ecosystem; D014943:Global Health; D006801:Humans; D008581:Meningitis / Q000453:epidemiology; D014480:United Nations
D004391:Dust