title: Isolation of 3α, 7α, 12α-trihydroxycoprostanic acid from baboon bile.
authors: Department of Biochemistry, School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
authors: P P
authors: PP
authors: Shah
authors: Department of Biochemistry, School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
authors: E
authors: E
authors: Staple
authors: Department of Biochemistry, School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
authors: I L
authors: IL
authors: Shapiro
authors: Department of Biochemistry, School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
authors: D
authors: D
authors: Kritchevsky