title: Trials without placebo controls in pre-IDDM: a complex and difficult issue.
authors.affiliation: Hospital for Sick Children, Toronto, Ontario, Canada.
authors.forename: H M
authors.initials: HM
authors.lastname: Dosch
authors.forename: D J
authors.initials: DJ
authors.lastname: Becker
mesh_terms: D002986:Clinical Trials as Topic / Q000592:standards*; D003922:Diabetes Mellitus, Type 1 / Q000517:prevention & control*; D006801:Humans; D010919:Placebos / Q000592:standards*
chemical_list: D010919:Placebos