Letter: Uracil in transfer factor.
D002850:Chromatography, Gel; D002855:Chromatography, Thin Layer; D006801:Humans; D012882:Skin Tests; D014165:Transfer Factor / Q000032:analysis* / Q000627:therapeutic use; D014498:Uracil / Q000032:analysis*
D014165:Transfer Factor; D014498:Uracil