00572naa#a2200181#i#450# EN\\bibl\33431 20240506160306.1 2409-3750 20191030b2019####ek#y0engy0150####ca RU ECDYSTEROIDS IN NATURE AND THEIR PROPERTIES Journal article Tula LLC Information and publishing center Innovations and investments 2019 2 с. Journal article local Медицина. Охрана здоровья. 61 Naumova E. M. Valentinov B. G. naukaru.ru