title: The distribution and interrelationships of the alkaloids in the bark of Cinchona Ledgeriana.
authors.affiliation: Cinchona Research Organization, Amani, Tanganyika Territory.
authors.forename: H F
authors.initials: HF
authors.lastname: Birch
authors.forename: L R
authors.initials: LR
authors.lastname: Doughty
mesh_terms: D000470:Alkaloids; D002929:Cinchona; D006801:Humans
chemical_list: D000470:Alkaloids