Dobberkau, H J [Possibilities of further improving biological sterilization tests]. [electronic resource] - Zeitschrift fur die gesamte Hygiene und ihre Grenzgebiete 1980 - 717-21 p. digital Publication Type: English Abstract; Journal Article ISSN: 0049-8610 Subjects--Topical Terms: Bacillus subtilis--drug effectsBacteriological TechniquesEthylene Oxide--pharmacologyQuality ControlSpores, Bacterial--drug effectsSterilization