@article{article, title  = {{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.}},

 year = {{1977}},

 month = {{1}},

 author = {{Petrescu A and Cajal N and Broniţki A and Mihail A and Teodosiu O and Popescu G and Isaia G and Popescu A}},

 volume = {{28}},

 journal = {{Virologie}},

 issue = {{3}},

 pages = {{213-217}},

 note = {{Accessed on 2026/10/11}}}