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Avian Leukosis

Y. Becker, J. Hadar, 2022, Developments in Veterinary Virology.

Hepatitis B Virus

Y. Becker, J. Hadar, 1983 .

Antivirals 1980--an update.

Y. Becker, J. Hadar, 1980, Progress in medical virology. Fortschritte der medizinischen Virusforschung. Progres en virologie medicale.