Instituto Nacional de Enfermedades Respiratorias;
Distrito Federal;
México;
Instituto Nacional de Salud Pública;
Cuernavaca;
México;
Retired from Centers for Disease Control and Prevention;
Atlanta;
Georgia;
USA;
Aerosolized; MMR; Vaccine; Attenuvax; Schwarz; Measles; Strains; Jeryl; Lynn; Mumps; Strain; Adult; Immunization; Safety; Immunogenicity;