title: Steroids derived from bile acids. XI. Preparation of 3-keto-delta 4-steroids.
authors.forename: V R
authors.initials: VR
authors.lastname: MATTOX
authors.forename: E C
authors.initials: EC
authors.lastname: KENDALL
mesh_terms: D001647:Bile Acids and Salts; D006801:Humans; D013256:Steroids
chemical_list: D001647:Bile Acids and Salts; D013256:Steroids