[Screening of antiviral activity of samples from chaga Inonotus obliquus and humic acid from brown coal on Vero cell culture against ectromelia virus (Poxviridae: Orthopoxvirus; ECTV)]. - Teplyakova TV; Kabanov AS; Ovchinnikova AS; Odnoshevskyh DA; Petrovskaya IF; Nepomnyashchikh TS; Pyankov OV (Voprosy virusologii, 2023)