Media type: E-Article Title: Biotransformations of .DELTA.4-3-ketosteroids by the fungus Rhizopus arrhizus Contributor: Holland, Herbert L. Published: American Chemical Society (ACS), 1984 Published in: Accounts of Chemical Research, 17 (1984) 11, Seite 398-402 Language: English DOI: 10.1021/ar00107a004 ISSN: 0001-4842; 1520-4898 Keywords: General Medicine ; General Chemistry Origination: Footnote: