title: Serotonin: history of a discovery.
authors.affiliation: Bockus Research Institute, Graduate Hospital, Philadelphia, PA 19146.
authors.forename: B M
authors.initials: BM
authors.lastname: Twarog
mesh_terms: D049673:History, 20th Century; D012701:Serotonin / Q000266:history*; D014481:United States
chemical_list: D012701:Serotonin