TY - GEN AU - Singh,K V AU - Saad,N AU - El-Zein,A TI - Characteristics of a local virulent strain of Newcastle disease virus SN - 0002-9645 PY - 1978///0828 KW - Animals KW - Cells, Cultured KW - Chickens KW - Hemagglutination Tests KW - Newcastle Disease KW - etiology KW - Newcastle disease virus KW - growth & development KW - Temperature KW - Viral Plaque Assay KW - Virulence N1 - Publication Type: Journal Article ER -