00620naa#a2200193#i#450# EN\INFRA-M\bibl\11055 20241006003455.7 1998-8435 20160324b2016####ek#y0engy0150####ca RUS RU Caryopathic effect of bio-preparation Bacillus subtilis 12В on the status of spermatogenic epithelium of animals infected with helminths Journal article Moscow INFRA-M Academic Publishing LLC. 2016 6 с. Journal article local Sivkova T. Krasnikova E. Shurakov S. naukaru.ru