TY - GEN AU - World Health Organization ED - WHO Scientific Group on Viral Respiratory Diseases (1979 : Geneva). TI - Viral respiratory diseases : report of a WHO scientific group [meeting held in Geneva from 2 to 6 April 1979] T2 - (WHO technical report series ; 642) SN - 92-4-120642-X PY - 1980/// CY - Geneva : PB - World Health Organization KW - Respiratory tract infections KW - Virus diseases ER -