TY - JOUR T1 - [Study of anti-rubella immunity in the Socialist Republic of Rumania with the hemagglutination inhibition (HAI) test]. JO - Microbiol Parazitol Epidemiol (Bucur) PY - 1969/01/01 AU - Măgureanu E AU - Grobnicu M AU - Muşetescu M AU - Dumitrescu S AU - Popescu A ED - VL - 14 IS - 3 SP - 215 EP - 220 Y2 - 2026/10/11 ER -