TY - BOOK AU - Azab,Ahmed Abd-Elhalim Nour TI - Genetic characterization of virulence-related genes and pathogenicity index of HPAI viruses KW - Avian influenza KW - Communicable diseases KW - Transmission N1 - Thesis (Ph. D.) -- Cairo University, 2014; Includes bibliographical references (leaves 108-126) UR - http://nile.enal.sci.eg/thesis/3512.pdf ER -