The elimination of preventable asthma. Lessons from smallpox.
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D001249:Asthma / Q000517:prevention & control*; D002648:Child; D003256:Community Participation; D006266:Health Education / Q000379:methods; D006801:Humans; D009657:North Carolina; D011159:Population Surveillance / Q000379:methods; D011314:Preventive Health Services / Q000458:organization & administration*; D012899:Smallpox / Q000517:prevention & control