[Needleless method of immunizing against natural smallpox].
D006801:Humans; D008722:Methods; D012900:Smallpox Vaccine / Q000008:administration & dosage*; D013594:Syringes; D014611:Vaccination / Q000295:instrumentation
D012900:Smallpox Vaccine
Bezygol'nyĭ metod immunizatsii protiv natural'noĭ ospy.