Infected "scalp-vein" needles.
D001419:Bacteria / Q000302:isolation & purification; D002404:Catheterization / Q000009:adverse effects*; D002648:Child; D006801:Humans; D007239:Infections / Q000209:etiology*; D009369:Neoplasms / Q000150:complications; D012535:Scalp / Q000098:blood supply*; D014680:Veins