title: A ghost of battles past.
mesh_terms: D015085:2,4,5-Trichlorophenoxyacetic Acid / Q000506:poisoning*; D015084:2,4-Dichlorophenoxyacetic Acid / Q000506:poisoning*; D000075182:Agent Orange; D002618:Chemical Warfare / Q000706:statistics & numerical data*; D016208:Databases, Factual; D004147:Dioxins / Q000506:poisoning*; D006801:Humans; D000072317:Polychlorinated Dibenzodioxins / Q000506:poisoning*; D013997:Time Factors; D014481:United States / Q000453:epidemiology / Q000208:ethnology; D014493:United States Department of Veterans Affairs / Q000458:organization & administration; D014728:Veterans / Q000706:statistics & numerical data*; D014744:Vietnam / Q000453:epidemiology
chemical_list: D004147:Dioxins; D000072317:Polychlorinated Dibenzodioxins; D015084:2,4-Dichlorophenoxyacetic Acid; D000075182:Agent Orange; D015085:2,4,5-Trichlorophenoxyacetic Acid