title: The separation of natural estrogens by countercurrent distribution.
authors.forename: L L
authors.initials: LL
authors.lastname: ENGEL
authors.forename: W R
authors.initials: WR
authors.lastname: SLAUNWHITE
authors.forename: P
authors.initials: P
authors.lastname: CARTER
authors.forename: I T
authors.initials: IT
authors.lastname: NATHANSON
mesh_terms: D003377:Countercurrent Distribution; D004967:Estrogens; D006801:Humans
chemical_list: D004967:Estrogens
keywords: ESTROGENS