1. Methods for quantitative estimation of N-acetyl neuraminic acid and their application to hydrolysates of sialomucoids;Aminoff;Biochem. J.,1961
2. Further observations on the structure of influenza viruses A and C;Apostolov;J. Gen. Virol.,1969
3. Morphology of influenza A, B, C and infectious bronchitis virus (IBV) virions and their replication;Apostolov,1970
4. On the nature of the presumed receptor for IgE on mast cells. I. The effect of sialidase and phospholipase C treatment on the capacity of rat peritoneal cells to participate in IgE-mediated, antigen-induced histamine release in vitro;Bach;J. Immunol.,1973
5. Differences in splitting capacity of virus and V. cholerae neuraminidases on sialic acid type substrates;Drzeniek;Biochem. Biophys. Res. Commun.,1967