title: [Progress and problems on the field of smallpox vaccination].
mesh_terms: D000293:Adolescent; D000349:Africa; D000367:Age Factors; D001208:Asia; D001315:Australia; D002648:Child; D004673:Encephalomyelitis, Acute Disseminated / Q000517:prevention & control; D005060:Europe; D005860:Germany, West; D006801:Humans; D012899:Smallpox / Q000517:prevention & control*; D012900:Smallpox Vaccine / Q000009:adverse effects; D014611:Vaccination / Q000401:mortality; D012901:Variola virus / Q000302:isolation & purification*
chemical_list: D012900:Smallpox Vaccine
vernacular_title: Fortschritte und Probleme auf dem Gebiet der Pockenschutzimpfung.