Compound’s pre-screening of withania somnifera, Baccopa monnieri and centella asiatica extractsWitter, Steffi; Arju, Georg; Junusova, Marina; Kuhtinskaja, Maria; Samoson, Ago; Witter, Raiker; Vilu, RaivoJournal of biosciences and medicines2020 / p. 80-98 https://doi.org/10.4236/jbm.2020.89007