title: HTLV-I and tropical spastic paraparesis in Africa.
mesh_terms: D000328:Adult; D000354:Africa, Western; D000914:Antibodies, Viral / Q000032:analysis*; D017977:Deltaretrovirus / Q000276:immunology*; D015480:Deltaretrovirus Antibodies; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009128:Muscle Spasticity / Q000453:epidemiology; D010243:Paralysis / Q000453:epidemiology*; D014329:Tropical Climate
chemical_list: D000914:Antibodies, Viral; D015480:Deltaretrovirus Antibodies