title: Beginning at the beginnings: some initial explorations in endocrinology.
authors.affiliation: Harvard Medical School, Boston, MA.
authors.forename: R O
authors.initials: RO
authors.lastname: Greep
mesh_terms: D004704:Endocrinology / Q000266:history; D049673:History, 20th Century; D013256:Steroids / Q000266:history; D014481:United States
chemical_list: D013256:Steroids