00612nam a22002537i 4500 20141212085839.0 880124s1988 sp gr 000 0 spa c eng ANDERSON, R.M. CONTROL OF CONGENITAL RUBELLA SYNDROME BY MASS VACCINATION Programas de salud Reino Unido Rubeola Vacunas Documental GRENFELL, B.T. THE LANCET no. 8459 (1985), p. 827-828 40.3 42 A3c AR 19880124 R.484 Depósito (43) AR