KnowraVariolationLinked fromLinked fromThe 6 pages that link to Variolation, each with the reason it gives.All 6Related 3Narrower topic 1Compared with 2VaccineRelated: It preceded vaccination and demonstrated that induced exposure could prevent severe smallpox.SmallpoxRelated: This risky predecessor to vaccination used smallpox itself to prevent later disease.Lady Mary Wortley MontaguRelated: Montagu observed this practice in Constantinople and promoted it in Britain.