TY - SER AU - Jesionek,Wioleta TI - TLC-direct bioautography as a bioassay guided method for investigation of antibacterial compounds in hypericum perforatum L. N1 - YS2016 M07 Sources - Journal of AOAC International Sources - 98 (4) 2015 : 1013-1020 ISSN - 1060-3271 ER -