@article{article, title = {{Comparative study of some characteristics of influenza virus A/PR8/34 (H1N1) cultivated on chorioallantoic membrane fragments in the presence of ceruloplasmin or of parainfluenza type I (Sendai) virus.}}, year = {{1983}}, month = {{1}}, author = {{Tomas E and Samuel I and Popescu A and Cajal N}}, volume = {{34}}, journal = {{Virologie}}, issue = {{4}}, pages = {{295-301}}, note = {{Accessed on 2026/10/11}}}