TY - RPRT TI - [Structural changes in influenza virus RNA during its attenuation]. AU - N N Zhilinskaia AU - Iu V Kozlov AU - A G Kurmanova AU - V I RumovskiÄ­ AU - A A Baev UR - https://pubmed.ncbi.nlm.nih.gov/6656749/ ID - 6656749 ER -