Determination of the Chemical Composition of Lady?s Bedstraw (Galium verum L.) Herb Extract by GC-MS, SG, Zaichikova, DO Bokov, MV Kiselevskii, AM Antsyshkina, AA Bondar, TV Prostodusheva, OYu Shchepochkina, and VI Gegechkori , Pharmacognosy Journal, June 2020, Volume 12, Issue 4, p.857-863, (2020)