title: A quantitative color reaction for cortisone and related 17,21-dihydroxy-20-ketosteroids.
authors.forename: C C
authors.initials: CC
authors.lastname: PORTER
authors.forename: R H
authors.initials: RH
authors.lastname: SILBER
mesh_terms: D003348:Cortisone; D007664:Ketosteroids; D013256:Steroids
chemical_list: D007664:Ketosteroids; D013256:Steroids; D003348:Cortisone
keywords: CORTISONE; STEROIDS