Schiller, I Microbial content of nonsterile therapeutic agents containing natural of seminatural active ingredients. [electronic resource] - Applied microbiology Dec 1968 - 1924-8 p. digital Publication Type: Journal Article ISSN: 0003-6919 Standard No.: 10.1128/am.16.12.1924-1928.1968 doi Subjects--Topical Terms: Bacteria--isolation & purificationDigitalisDrug Industry--standardsMethodsMicrobiologyPancreatic ExtractsPenicillinsPharmaceutic AidsPharmaceutical Preparations--standardsPharmacognosyPilocarpinePlants, MedicinalPlants, ToxicRefrigerationSterilizationThyroid Gland