[The "dermo-jet" pressure injector without a needle. Successful tests of efficiency and practicality].
D006801:Humans; D007271:Injections, Intradermal / Q000295:instrumentation*; D007279:Injections, Subcutaneous / Q000295:instrumentation*; D014611:Vaccination / Q000295:instrumentation*
El "dermo-jet" inyector a presión sin aguja. Ensayos exitosos de eficacia y practicidad.