TY - JOUR T1 - The experience of the "Stefan S. Nicolau" Institue of Virology in the preparation of administration of inactivated influenza vaccines applicable by nasal or oral route. JO - Virologie PY - 1977/01/01 AU - Petrescu A AU - Cajal N AU - BroniĊ£ki A AU - Mihail A AU - Teodosiu O AU - Popescu G AU - Isaia G AU - Popescu A ED - VL - 28 IS - 3 SP - 213 EP - 217 Y2 - 2026/10/11 ER -