![Genetic Approaches to Attenuation of Influenza A Viruses for Man]()
Genetic Approaches to Attenuation of Influenza A Viruses for ManMurphy, B. R.; Markoff, L. J.; Chanock, R. M.; Spring, S. B.; Maassab, H. F.; Kendal, A. P.; Cox, N. J.; Levine, M. M.; Douglas, R. G.; Betts, R. F.; Couch, R. B.; Cate, T. R. · Philosophical Transactions of the Royal Society B: Biological Sciences · 1980